The act, process, or result of passing from one place or position to another. It differs from LOCOMOTION in that locomotion is restricted to the passing of the whole body from one place to another, while movement encompasses both locomotion but also a change of the position of the whole body or any of its parts. Movement may be used with reference to humans, vertebrate and invertebrate animals, and microorganisms. Differentiate also from MOTOR ACTIVITY, movement associated with behavior.
Voluntary or reflex-controlled movements of the eye.
Voluntary or involuntary motion of head that may be relative to or independent of body; includes animals and humans.
Syndromes which feature DYSKINESIAS as a cardinal manifestation of the disease process. Included in this category are degenerative, hereditary, post-infectious, medication-induced, post-inflammatory, and post-traumatic conditions.
Viral proteins that facilitate the movement of viruses between plant cells by means of PLASMODESMATA, channels that traverse the plant cell walls.
Physical activity of the FETUS in utero. Gross or fine fetal body movement can be monitored by the mother, PALPATION, or ULTRASONOGRAPHY.
The coordination of a sensory or ideational (cognitive) process and a motor activity.
The movement of cells from one location to another. Distinguish from CYTOKINESIS which is the process of dividing the CYTOPLASM of a cell.
An abrupt voluntary shift in ocular fixation from one point to another, as occurs in reading.
The superior part of the upper extremity between the SHOULDER and the ELBOW.
Recording of the changes in electric potential of muscle by means of surface or needle electrodes.
The properties, processes, and behavior of biological systems under the action of mechanical forces.
The distal part of the arm beyond the wrist in humans and primates, that includes the palm, fingers, and thumb.
The positioning and accommodation of eyes that allows the image to be brought into place on the FOVEA CENTRALIS of each eye.
Methods and procedures for recording EYE MOVEMENTS.
Area of the FRONTAL LOBE concerned with primary motor control located in the dorsal PRECENTRAL GYRUS immediately anterior to the central sulcus. It is comprised of three areas: the primary motor cortex located on the anterior paracentral lobule on the medial surface of the brain; the premotor cortex located anterior to the primary motor cortex; and the supplementary motor area located on the midline surface of the hemisphere anterior to the primary motor cortex.
Eye movements that are slow, continuous, and conjugate and occur when a fixed object is moved slowly.
The time from the onset of a stimulus until a response is observed.
Four or five slender jointed digits in humans and primates, attached to each HAND.
Investigative technique commonly used during ELECTROENCEPHALOGRAPHY in which a series of bright light flashes or visual patterns are used to elicit brain activity.
Performance of complex motor acts.
The storing or preserving of video signals for television to be played back later via a transmitter or receiver. Recordings may be made on magnetic tape or discs (VIDEODISC RECORDING).
Motion of an object in which either one or more points on a line are fixed. It is also the motion of a particle about a fixed point. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Elements of limited time intervals, contributing to particular results or situations.
The position or attitude of the body.
Sensory functions that transduce stimuli received by proprioceptive receptors in joints, tendons, muscles, and the INNER EAR into neural impulses to be transmitted to the CENTRAL NERVOUS SYSTEM. Proprioception provides sense of stationary positions and movements of one's body parts, and is important in maintaining KINESTHESIA and POSTURAL BALANCE.
The real or apparent movement of objects through the visual field.
A species of the genus MACACA inhabiting India, China, and other parts of Asia. The species is used extensively in biomedical research and adapts very well to living with humans.
Behavioral manifestations of cerebral dominance in which there is preferential use and superior functioning of either the left or the right side, as in the preferred use of the right hand or right foot.
The physical activity of a human or an animal as a behavioral phenomenon.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
Recording of the average amplitude of the resting potential arising between the cornea and the retina in light and dark adaptation as the eyes turn a standard distance to the right and the left. The increase in potential with light adaptation is used to evaluate the condition of the retinal pigment epithelium.
A stage of sleep characterized by rapid movements of the eye and low voltage fast pattern EEG. It is usually associated with dreaming.
A mechanism of communicating one's own sensory system information about a task, movement or skill.
Voluntary activity without external compulsion.
Sense of movement of a part of the body, such as movement of fingers, elbows, knees, limbs, or weights.
Movement or the ability to move from one place or another. It can refer to humans, vertebrate or invertebrate animals, and microorganisms.
The region of the upper limb between the metacarpus and the FOREARM.
A reflex wherein impulses are conveyed from the cupulas of the SEMICIRCULAR CANALS and from the OTOLITHIC MEMBRANE of the SACCULE AND UTRICLE via the VESTIBULAR NUCLEI of the BRAIN STEM and the median longitudinal fasciculus to the OCULOMOTOR NERVE nuclei. It functions to maintain a stable retinal image during head rotation by generating appropriate compensatory EYE MOVEMENTS.
The selecting and organizing of visual stimuli based on the individual's past experience.
Abnormal involuntary movements which primarily affect the extremities, trunk, or jaw that occur as a manifestation of an underlying disease process. Conditions which feature recurrent or persistent episodes of dyskinesia as a primary manifestation of disease may be referred to as dyskinesia syndromes (see MOVEMENT DISORDERS). Dyskinesias are also a relatively common manifestation of BASAL GANGLIA DISEASES.
Awareness of oneself in relation to time, place and person.
A subtype of striated muscle, attached by TENDONS to the SKELETON. Skeletal muscles are innervated and their movement can be consciously controlled. They are also called voluntary muscles.
Physical motion, i.e., a change in position of a body or subject as a result of an external force. It is distinguished from MOVEMENT, a process resulting from biological activity.
The upper part of the human body, or the front or upper part of the body of an animal, typically separated from the rest of the body by a neck, and containing the brain, mouth, and sense organs.
The basic cellular units of nervous tissue. Each neuron consists of a body, an axon, and dendrites. Their purpose is to receive, conduct, and transmit impulses in the NERVOUS SYSTEM.
A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.
Excessive periodic leg movements during sleep that cause micro-arousals and interfere with the maintenance of sleep. This condition induces a state of relative sleep deprivation which manifests as excessive daytime hypersomnolence. The movements are characterized by repetitive contractions of the tibialis anterior muscle, extension of the toe, and intermittent flexion of the hip, knee and ankle. (Adams et al., Principles of Neurology, 6th ed, p387)
An increase in the rate of speed.
The detailed examination of observable activity or behavior associated with the execution or completion of a required function or unit of work.
A hinge joint connecting the FOREARM to the ARM.
A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments.
Slender, cylindrical filaments found in the cytoskeleton of plant and animal cells. They are composed of the protein TUBULIN and are influenced by TUBULIN MODULATORS.
The application of electronic, computerized control systems to mechanical devices designed to perform human functions. Formerly restricted to industry, but nowadays applied to artificial organs controlled by bionic (bioelectronic) devices, like automated insulin pumps and other prostheses.
Recording of electric currents developed in the brain by means of electrodes applied to the scalp, to the surface of the brain, or placed within the substance of the brain.
The motion of air currents.
The observable response an animal makes to any situation.
Periods of sleep manifested by changes in EEG activity and certain behavioral correlates; includes Stage 1: sleep onset, drowsy sleep; Stage 2: light sleep; Stages 3 and 4: delta sleep, light sleep, deep sleep, telencephalic sleep.
The distance and direction to which a bone joint can be extended. Range of motion is a function of the condition of the joints, muscles, and connective tissues involved. Joint flexibility can be improved through appropriate MUSCLE STRETCHING EXERCISES.
Use of electric potential or currents to elicit biological responses.
Locomotor behavior not involving a steering reaction, but in which there may be a turning random in direction. It includes orthokinesis, the rate of movement and klinokinesis, the amount of turning, which are related to the intensity of stimulation.
Imaging techniques used to colocalize sites of brain functions or physiological activity with brain structures.
The awareness of the spatial properties of objects; includes physical space.
The muscles that move the eye. Included in this group are the medial rectus, lateral rectus, superior rectus, inferior rectus, inferior oblique, superior oblique, musculus orbitalis, and levator palpebrae superioris.
The farthest or outermost projections of the body, such as the HAND and FOOT.
Theoretical representations that simulate the behavior or activity of the neurological system, processes or phenomena; includes the use of mathematical equations, computers, and other electronic equipment.
Disorders that feature impairment of eye movements as a primary manifestation of disease. These conditions may be divided into infranuclear, nuclear, and supranuclear disorders. Diseases of the eye muscles or oculomotor cranial nerves (III, IV, and VI) are considered infranuclear. Nuclear disorders are caused by disease of the oculomotor, trochlear, or abducens nuclei in the BRAIN STEM. Supranuclear disorders are produced by dysfunction of higher order sensory and motor systems that control eye movements, including neural networks in the CEREBRAL CORTEX; BASAL GANGLIA; CEREBELLUM; and BRAIN STEM. Ocular torticollis refers to a head tilt that is caused by an ocular misalignment. Opsoclonus refers to rapid, conjugate oscillations of the eyes in multiple directions, which may occur as a parainfectious or paraneoplastic condition (e.g., OPSOCLONUS-MYOCLONUS SYNDROME). (Adams et al., Principles of Neurology, 6th ed, p240)
A front limb of a quadruped. (The Random House College Dictionary, 1980)
A plant genus of the family SOLANACEAE. Members contain NICOTINE and other biologically active chemicals; its dried leaves are used for SMOKING.
Bony structure of the mouth that holds the teeth. It consists of the MANDIBLE and the MAXILLA.
A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped posture, slowness of voluntary movements, and a masklike facial expression. Pathologic features include loss of melanin containing neurons in the substantia nigra and other pigmented nuclei of the brainstem. LEWY BODIES are present in the substantia nigra and locus coeruleus but may also be found in a related condition (LEWY BODY DISEASE, DIFFUSE) characterized by dementia in combination with varying degrees of parkinsonism. (Adams et al., Principles of Neurology, 6th ed, p1059, pp1067-75)
The non-genetic biological changes of an organism in response to challenges in its ENVIRONMENT.
Force exerted when gripping or grasping.
Signals for an action; that specific portion of a perceptual field or pattern of stimuli to which a subject has learned to respond.
The movement of materials (including biochemical substances and drugs) through a biological system at the cellular level. The transport can be across cell membranes and epithelial layers. It also can occur within intracellular compartments and extracellular compartments.
An attitude or posture due to the co-contraction of agonists and antagonist muscles in one region of the body. It most often affects the large axial muscles of the trunk and limb girdles. Conditions which feature persistent or recurrent episodes of dystonia as a primary manifestation of disease are referred to as DYSTONIC DISORDERS. (Adams et al., Principles of Neurology, 6th ed, p77)
Periodic movements of animals in response to seasonal changes or reproductive instinct. Hormonal changes are the trigger in at least some animals. Most migrations are made for reasons of climatic change, feeding, or breeding.
Neurons which activate MUSCLE CELLS.
Region of the body immediately surrounding and including the ELBOW JOINT.
Normal nystagmus produced by looking at objects moving across the field of vision.
A mechanism of communication within a system in that the input signal generates an output response which returns to influence the continued activity or productivity of that system.
Abrupt changes in the membrane potential that sweep along the CELL MEMBRANE of excitable cells in response to excitation stimuli.
The rotational force about an axis that is equal to the product of a force times the distance from the axis where the force is applied.
A state in which there is an enhanced potential for sensitivity and an efficient responsiveness to external stimuli.
A general term referring to a mild to moderate degree of muscular weakness, occasionally used as a synonym for PARALYSIS (severe or complete loss of motor function). In the older literature, paresis often referred specifically to paretic neurosyphilis (see NEUROSYPHILIS). "General paresis" and "general paralysis" may still carry that connotation. Bilateral lower extremity paresis is referred to as PARAPARESIS.
An oval, bony chamber of the inner ear, part of the bony labyrinth. It is continuous with bony COCHLEA anteriorly, and SEMICIRCULAR CANALS posteriorly. The vestibule contains two communicating sacs (utricle and saccule) of the balancing apparatus. The oval window on its lateral wall is occupied by the base of the STAPES of the MIDDLE EAR.
Relatively permanent change in behavior that is the result of past experience or practice. The concept includes the acquisition of knowledge.
Upper central part of the cerebral hemisphere. It is located posterior to central sulcus, anterior to the OCCIPITAL LOBE, and superior to the TEMPORAL LOBES.
Also known as articulations, these are points of connection between the ends of certain separate bones, or where the borders of other bones are juxtaposed.
A new pattern of perceptual or ideational material derived from past experience.
Contractile tissue that produces movement in animals.
Recording of visual and sometimes sound signals on magnetic tape.
Muscles of facial expression or mimetic muscles that include the numerous muscles supplied by the facial nerve that are attached to and move the skin of the face. (From Stedman, 25th ed)
Involuntary, forcible, rapid, jerky movements that may be subtle or become confluent, markedly altering normal patterns of movement. Hypotonia and pendular reflexes are often associated. Conditions which feature recurrent or persistent episodes of chorea as a primary manifestation of disease are referred to as CHOREATIC DISORDERS. Chorea is also a frequent manifestation of BASAL GANGLIA DISEASES.
Filamentous proteins that are the main constituent of the thin filaments of muscle fibers. The filaments (known also as filamentous or F-actin) can be dissociated into their globular subunits; each subunit is composed of a single polypeptide 375 amino acids long. This is known as globular or G-actin. In conjunction with MYOSINS, actin is responsible for the contraction and relaxation of muscle.
Methods or programs of physical activities which can be used to promote, maintain, or restore the physical and physiological well-being of an individual.
The region of the upper limb in animals, extending from the deltoid region to the HAND, and including the ARM; AXILLA; and SHOULDER.
Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques.
The movement of CYTOPLASM within a CELL. It serves as an internal transport system for moving essential substances throughout the cell, and in single-celled organisms, such as the AMOEBA, it is responsible for the movement (CELL MOVEMENT) of the entire cell.
Membrane-like channels of cytoplasm connecting adjacent plant cells. Plasmodesmata connect through pores in the CELL WALL and associate with the CYTOSKELETON machinery. They are essential for intercellular transport and communication.
A process of complicated morphogenetic cell movements that reorganizes a bilayer embryo into one with three GERM LAYERS and specific orientation (dorsal/ventral; anterior/posterior). Gastrulation describes the germ layer development of a non-mammalian BLASTULA or that of a mammalian BLASTOCYST.
The first digit on the radial side of the hand which in humans lies opposite the other four.
Focusing on certain aspects of current experience to the exclusion of others. It is the act of heeding or taking notice or concentrating.
The tendency of a phenomenon to recur at regular intervals; in biological systems, the recurrence of certain activities (including hormonal, cellular, neural) may be annual, seasonal, monthly, daily, or more frequently (ultradian).
A readily reversible suspension of sensorimotor interaction with the environment, usually associated with recumbency and immobility.
Computer-based representation of physical systems and phenomena such as chemical processes.
Involuntary rhythmical movements of the eyes in the normal person. These can be naturally occurring as in end-position (end-point, end-stage, or deviational) nystagmus or induced by the optokinetic drum (NYSTAGMUS, OPTOKINETIC), caloric test, or a rotating chair.
The developmental stage that follows BLASTULA or BLASTOCYST. It is characterized by the morphogenetic cell movements including invagination, ingression, and involution. Gastrulation begins with the formation of the PRIMITIVE STREAK, and ends with the formation of three GERM LAYERS, the body plan of the mature organism.
Protein analogs and derivatives of the Aequorea victoria green fluorescent protein that emit light (FLUORESCENCE) when excited with ULTRAVIOLET RAYS. They are used in REPORTER GENES in doing GENETIC TECHNIQUES. Numerous mutants have been made to emit other colors or be sensitive to pH.
Act of eliciting a response from a person or organism through physical contact.
A POSTURE in which an ideal body mass distribution is achieved. Postural balance provides the body carriage stability and conditions for normal functions in stationary position or in movement, such as sitting, standing, or walking.
Abnormal movements, including HYPERKINESIS; HYPOKINESIA; TREMOR; and DYSTONIA, associated with the use of certain medications or drugs. Muscles of the face, trunk, neck, and extremities are most commonly affected. Tardive dyskinesia refers to abnormal hyperkinetic movements of the muscles of the face, tongue, and neck associated with the use of neuroleptic agents (see ANTIPSYCHOTIC AGENTS). (Adams et al., Principles of Neurology, 6th ed, p1199)
The flow of water in enviromental bodies of water such as rivers, oceans, water supplies, aquariums, etc. It includes currents, tides, and waves.
The anterior pair of the quadrigeminal bodies which coordinate the general behavioral orienting responses to visual stimuli, such as whole-body turning, and reaching.
Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.
The domestic cat, Felis catus, of the carnivore family FELIDAE, comprising over 30 different breeds. The domestic cat is descended primarily from the wild cat of Africa and extreme southwestern Asia. Though probably present in towns in Palestine as long ago as 7000 years, actual domestication occurred in Egypt about 4000 years ago. (From Walker's Mammals of the World, 6th ed, p801)
A genus of the subfamily CERCOPITHECINAE, family CERCOPITHECIDAE, consisting of 16 species inhabiting forests of Africa, Asia, and the islands of Borneo, Philippines, and Celebes.
The blending of separate images seen by each eye into one composite image.
Nerve structures through which impulses are conducted from a nerve center toward a peripheral site. Such impulses are conducted via efferent neurons (NEURONS, EFFERENT), such as MOTOR NEURONS, autonomic neurons, and hypophyseal neurons.
The art, technique, or business of producing motion pictures for entertainment, propaganda, or instruction.
Any detectable and heritable change in the genetic material that causes a change in the GENOTYPE and which is transmitted to daughter cells and to succeeding generations.
Cyclical movement of a body part that can represent either a physiologic process or a manifestation of disease. Intention or action tremor, a common manifestation of CEREBELLAR DISEASES, is aggravated by movement. In contrast, resting tremor is maximal when there is no attempt at voluntary movement, and occurs as a relatively frequent manifestation of PARKINSON DISEASE.
The act and process of chewing and grinding food in the mouth.
Either of the two fleshy, full-blooded margins of the mouth.
The study of the generation and behavior of electrical charges in living organisms particularly the nervous system and the effects of electricity on living organisms.
The misinterpretation of a real external, sensory experience.
Acceleration produced by the mutual attraction of two masses, and of magnitude inversely proportional to the square of the distance between the two centers of mass. It is also the force imparted by the earth, moon, or a planet to an object near its surface. (From NASA Thesaurus, 1988)
Severe or complete loss of motor function on one side of the body. This condition is usually caused by BRAIN DISEASES that are localized to the cerebral hemisphere opposite to the side of weakness. Less frequently, BRAIN STEM lesions; cervical SPINAL CORD DISEASES; PERIPHERAL NERVOUS SYSTEM DISEASES; and other conditions may manifest as hemiplegia. The term hemiparesis (see PARESIS) refers to mild to moderate weakness involving one side of the body.
The neck muscles consist of the platysma, splenius cervicis, sternocleidomastoid(eus), longus colli, the anterior, medius, and posterior scalenes, digastric(us), stylohyoid(eus), mylohyoid(eus), geniohyoid(eus), sternohyoid(eus), omohyoid(eus), sternothyroid(eus), and thyrohyoid(eus).
Surgically placed electric conductors through which ELECTRIC STIMULATION is delivered to or electrical activity is recorded from a specific point inside the body.
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
Microscopy in which television cameras are used to brighten magnified images that are otherwise too dark to be seen with the naked eye. It is used frequently in TELEPATHOLOGY.
The 3d cranial nerve. The oculomotor nerve sends motor fibers to the levator muscles of the eyelid and to the superior rectus, inferior rectus, and inferior oblique muscles of the eye. It also sends parasympathetic efferents (via the ciliary ganglion) to the muscles controlling pupillary constriction and accommodation. The motor fibers originate in the oculomotor nuclei of the midbrain.
Acquired and inherited conditions that feature DYSTONIA as a primary manifestation of disease. These disorders are generally divided into generalized dystonias (e.g., dystonia musculorum deformans) and focal dystonias (e.g., writer's cramp). They are also classified by patterns of inheritance and by age of onset.
Sensation of making physical contact with objects, animate or inanimate. Tactile stimuli are detected by MECHANORECEPTORS in the skin and mucous membranes.
The total area or space visible in a person's peripheral vision with the eye looking straightforward.
Neural tracts connecting one part of the nervous system with another.
The process in which light signals are transformed by the PHOTORECEPTOR CELLS into electrical signals which can then be transmitted to the brain.
The rate dynamics in chemical or physical systems.
The part of brain that lies behind the BRAIN STEM in the posterior base of skull (CRANIAL FOSSA, POSTERIOR). It is also known as the "little brain" with convolutions similar to those of CEREBRAL CORTEX, inner white matter, and deep cerebellar nuclei. Its function is to coordinate voluntary movements, maintain balance, and learn motor skills.
Large subcortical nuclear masses derived from the telencephalon and located in the basal regions of the cerebral hemispheres.
Proteins which are involved in the phenomenon of light emission in living systems. Included are the "enzymatic" and "non-enzymatic" types of system with or without the presence of oxygen or co-factors.
The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM.
A muscular organ in the mouth that is covered with pink tissue called mucosa, tiny bumps called papillae, and thousands of taste buds. The tongue is anchored to the mouth and is vital for chewing, swallowing, and for speech.
The 6th cranial nerve which originates in the ABDUCENS NUCLEUS of the PONS and sends motor fibers to the lateral rectus muscles of the EYE. Damage to the nerve or its nucleus disrupts horizontal eye movement control.
Reflex contraction of a muscle in response to stretching, which stimulates muscle proprioceptors.
A family of multisubunit cytoskeletal motor proteins that use the energy of ATP hydrolysis to power a variety of cellular functions. Dyneins fall into two major classes based upon structural and functional criteria.
A species of the genus MACACA which typically lives near the coast in tidal creeks and mangrove swamps primarily on the islands of the Malay peninsula.
Simultaneous and continuous monitoring of several parameters during sleep to study normal and abnormal sleep. The study includes monitoring of brain waves, to assess sleep stages, and other physiological variables such as breathing, eye movements, and blood oxygen levels which exhibit a disrupted pattern with sleep disturbances.
Manner or style of walking.
Fibers that arise from cells within the cerebral cortex, pass through the medullary pyramid, and descend in the spinal cord. Many authorities say the pyramidal tracts include both the corticospinal and corticobulbar tracts.
An involuntary movement or exercise of function in a part, excited in response to a stimulus applied to the periphery and transmitted to the brain or spinal cord.
Plants or plant parts which are harmful to man or other animals.
A genus of plant viruses in the family FLEXIVIRIDAE, that cause mosaic and ringspot symptoms. Transmission occurs mechanically. Potato virus X is the type species.
The joint that is formed by the inferior articular and malleolar articular surfaces of the TIBIA; the malleolar articular surface of the FIBULA; and the medial malleolar, lateral malleolar, and superior surfaces of the TALUS.
The development of anatomical structures to create the form of a single- or multi-cell organism. Morphogenesis provides form changes of a part, parts, or the whole organism.
Slow or diminished movement of body musculature. It may be associated with BASAL GANGLIA DISEASES; MENTAL DISORDERS; prolonged inactivity due to illness; and other conditions.
Brief closing of the eyelids by involuntary normal periodic closing, as a protective measure, or by voluntary action.
The distal extremity of the leg in vertebrates, consisting of the tarsus (ANKLE); METATARSUS; phalanges; and the soft tissues surrounding these bones.
The front part of the hindbrain (RHOMBENCEPHALON) that lies between the MEDULLA and the midbrain (MESENCEPHALON) ventral to the cerebellum. It is composed of two parts, the dorsal and the ventral. The pons serves as a relay station for neural pathways between the CEREBELLUM to the CEREBRUM.
Microscopy of specimens stained with fluorescent dye (usually fluorescein isothiocyanate) or of naturally fluorescent materials, which emit light when exposed to ultraviolet or blue light. Immunofluorescence microscopy utilizes antibodies that are labeled with fluorescent dye.
An activity in which the body is propelled through water by specific movement of the arms and/or the legs. Swimming as propulsion through water by the movement of limbs, tail, or fins of animals is often studied as a form of PHYSICAL EXERTION or endurance.
The lipid- and protein-containing, selectively permeable membrane that surrounds the cytoplasm in prokaryotic and eukaryotic cells.
The science dealing with the correlation of the physical characteristics of a stimulus, e.g., frequency or intensity, with the response to the stimulus, in order to assess the psychologic factors involved in the relationship.
The thickest and spongiest part of the maxilla and mandible hollowed out into deep cavities for the teeth.
A group of cognitive disorders characterized by the inability to perform previously learned skills that cannot be attributed to deficits of motor or sensory function. The two major subtypes of this condition are ideomotor (see APRAXIA, IDEOMOTOR) and ideational apraxia, which refers to loss of the ability to mentally formulate the processes involved with performing an action. For example, dressing apraxia may result from an inability to mentally formulate the act of placing clothes on the body. Apraxias are generally associated with lesions of the dominant PARIETAL LOBE and supramarginal gyrus. (From Adams et al., Principles of Neurology, 6th ed, pp56-7)
Skeletal muscle structures that function as the MECHANORECEPTORS responsible for the stretch or myotactic reflex (REFLEX, STRETCH). They are composed of a bundle of encapsulated SKELETAL MUSCLE FIBERS, i.e., the intrafusal fibers (nuclear bag 1 fibers, nuclear bag 2 fibers, and nuclear chain fibers) innervated by SENSORY NEURONS.
Each of the upper and lower folds of SKIN which cover the EYE when closed.
A dyskinesia characterized by an inability to maintain the fingers, toes, tongue, or other body parts in a stable position, resulting in continuous slow, sinusoidal, and flowing involuntary movements. This condition is frequently accompanied by CHOREA, where it is referred to as choreoathetosis. Athetosis may occur as a manifestation of BASAL GANGLIA DISEASES or DRUG TOXICITY. (From Adams et al., Principles of Neurology, 6th ed, p76)
Involuntary shock-like contractions, irregular in rhythm and amplitude, followed by relaxation, of a muscle or a group of muscles. This condition may be a feature of some CENTRAL NERVOUS SYSTEM DISEASES; (e.g., EPILEPSY, MYOCLONIC). Nocturnal myoclonus is the principal feature of the NOCTURNAL MYOCLONUS SYNDROME. (From Adams et al., Principles of Neurology, 6th ed, pp102-3).
A procedure consisting of a sequence of algebraic formulas and/or logical steps to calculate or determine a given task.
Part of the body in humans and primates where the arms connect to the trunk. The shoulder has five joints; ACROMIOCLAVICULAR joint, CORACOCLAVICULAR joint, GLENOHUMERAL joint, scapulathoracic joint, and STERNOCLAVICULAR joint.
The joint that is formed by the distal end of the RADIUS, the articular disc of the distal radioulnar joint, and the proximal row of CARPAL BONES; (SCAPHOID BONE; LUNATE BONE; triquetral bone).
A technique of inputting two-dimensional images into a computer and then enhancing or analyzing the imagery into a form that is more useful to the human observer.
The order of amino acids as they occur in a polypeptide chain. This is referred to as the primary structure of proteins. It is of fundamental importance in determining PROTEIN CONFORMATION.
A superorder in the class CEPHALOPODA, consisting of the orders Octopoda (octopus) with over 200 species and Vampyromorpha with a single species. The latter is a phylogenetic relic but holds the key to the origins of Octopoda.
The fibrous CONNECTIVE TISSUE surrounding the TOOTH ROOT, separating it from and attaching it to the alveolar bone (ALVEOLAR PROCESS).
The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.
Diseases that affect the structure or function of the cerebellum. Cardinal manifestations of cerebellar dysfunction include dysmetria, GAIT ATAXIA, and MUSCLE HYPOTONIA.
A region extending from the PONS & MEDULLA OBLONGATA through the MESENCEPHALON, characterized by a diversity of neurons of various sizes and shapes, arranged in different aggregations and enmeshed in a complicated fiber network.
Plant-eating orthopterans having hindlegs adapted for jumping. There are two main families: Acrididae and Romaleidae. Some of the more common genera are: Melanoplus, the most common grasshopper; Conocephalus, the eastern meadow grasshopper; and Pterophylla, the true katydid.
The apparent deflection (Coriolis acceleration) of a body in motion with respect to the earth, as seen by an observer on the earth, attributed to a fictitious force (Coriolis force) but actually caused by the rotation of the earth. In a medical context it refers to the physiological effects (nausea, vertigo, dizziness, etc.) felt by a person moving radially in a rotating system, as a rotating space station. (From Random House Unabridged Dictionary, 2d ed & McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Instrumentation consisting of hardware and software that communicates with the BRAIN. The hardware component of the interface records brain signals, while the software component analyzes the signals and converts them into a command that controls a device or sends a feedback signal to the brain.
Models used experimentally or theoretically to study molecular shape, electronic properties, or interactions; includes analogous molecules, computer-generated graphics, and mechanical structures.
The central part of the body to which the neck and limbs are attached.
A genus of plant viruses of the family BROMOVIRIDAE, which infect cucurbits and solanaceous plants. Transmission occurs via aphids in a non-persistent manner, and also via seeds. The type species Cucumber mosaic virus, a CUCUMOVIRUS, should not be confused with Cucumber green mottle mosaic virus, a TOBAMOVIRUS.
Use of a device for the purpose of controlling movement of all or part of the body. Splinting and casting are FRACTURE FIXATION.
A technique that induces the processing of disturbing memories and experiences, by stimulating neural mechanisms that are similar to those activated during REM sleep. The technique consists of eye movements following side-to-side movements of the index and middle fingers, or the alternate tapping of the hands on the knees. This procedure triggers the processing of information, thus facilitating the connection of neural networks.
The developmental entity of a fertilized egg (ZYGOTE) in animal species other than MAMMALS. For chickens, use CHICK EMBRYO.
Computer-assisted processing of electric, ultrasonic, or electronic signals to interpret function and activity.
Neurons which conduct NERVE IMPULSES to the CENTRAL NERVOUS SYSTEM.
The act of taking solids and liquids into the GASTROINTESTINAL TRACT through the mouth and throat.
A technique that involves the use of electrical coils on the head to generate a brief magnetic field which reaches the CEREBRAL CORTEX. It is coupled with ELECTROMYOGRAPHY response detection to assess cortical excitability by the threshold required to induce MOTOR EVOKED POTENTIALS. This method is also used for BRAIN MAPPING, to study NEUROPHYSIOLOGY, and as a substitute for ELECTROCONVULSIVE THERAPY for treating DEPRESSION. Induction of SEIZURES limits its clinical usage.
A species of the Chenopodium genus which is the source of edible seed called quinoa. It contains makisterone A and other STEROIDS, some having ECDYSTEROID activity on insects.
"Handwriting is a form of personal script or symbolic representation, primarily used in communication, created by the controlled motion of a writing instrument over a surface, typically performed with the hand and fingers."
The process of moving proteins from one cellular compartment (including extracellular) to another by various sorting and transport mechanisms such as gated transport, protein translocation, and vesicular transport.
Communication through a system of conventional vocal symbols.
The network of filaments, tubules, and interconnecting filamentous bridges which give shape, structure, and organization to the cytoplasm.
An exotic species of the family CYPRINIDAE, originally from Asia, that has been introduced in North America. They are used in embryological studies and to study the effects of certain chemicals on development.
Fibers composed of MICROFILAMENT PROTEINS, which are predominately ACTIN. They are the smallest of the cytoskeletal filaments.
'Reading' in a medical context often refers to the act or process of a person interpreting and comprehending written or printed symbols, such as letters or words, for the purpose of deriving information or meaning from them.
A meshlike structure composed of interconnecting nerve cells that are separated at the synaptic junction or joined to one another by cytoplasmic processes. In invertebrates, for example, the nerve net allows nerve impulses to spread over a wide area of the net because synapses can pass information in any direction.

Signal-, set- and movement-related activity in the human brain: an event-related fMRI study. (1/9454)

Electrophysiological studies on monkeys have been able to distinguish sensory and motor signals close in time by pseudorandomly delaying the cue that instructs the movement from the stimulus that triggers the movement. We have used a similar experimental design in functional magnetic resonance imaging (fMRI), scanning subjects while they performed a visuomotor conditional task with instructed delays. One of four shapes was presented briefly. Two shapes instructed the subjects to flex the index finger; the other two shapes coded the flexion of the middle finger. The subjects were told to perform the movement after a tone. We have exploited a novel use of event-related fMRI. By systematically varying the interval between the visual and acoustic stimuli, it has been possible to estimate the significance of the evoked haemodynamic response (EHR) to each of the stimuli, despite their temporal proximity in relation to the time constant of the EHR. Furthermore, by varying the phase between events and image acquisition, we have been able to achieve high temporal resolution while scanning the whole brain. We dissociated sensory and motor components of the sensorimotor transformations elicited by the task, and assessed sustained activity during the instructed delays. In calcarine and occipitotemporal cortex, the responses were exclusively associated with the visual instruction cues. In temporal auditory cortex and in primary motor cortex, they were exclusively associated with the auditory trigger stimulus. In ventral prefrontal cortex there were movement-related responses preceded by preparatory activity and by signal-related activity. Finally, responses associated with the instruction cue and with sustained activity during the delay period were observed in the dorsal premotor cortex and in the dorsal posterior parietal cortex. Where the association between a visual cue and the appropriate movement is arbitrary, the underlying visuomotor transformations are not achieved exclusively through frontoparietal interactions. Rather, these processes seem to rely on the ventral visual stream, the ventral prefrontal cortex and the anterior part of the dorsal premotor cortex.  (+info)

Cerebellar Purkinje cell simple spike discharge encodes movement velocity in primates during visuomotor arm tracking. (2/9454)

Pathophysiological, lesion, and electrophysiological studies suggest that the cerebellar cortex is important for controlling the direction and speed of movement. The relationship of cerebellar Purkinje cell discharge to the control of arm movement parameters, however, remains unclear. The goal of this study was to examine how movement direction and speed and their interaction-velocity-modulate Purkinje cell simple spike discharge in an arm movement task in which direction and speed were independently controlled. The simple spike discharge of 154 Purkinje cells was recorded in two monkeys during the performance of two visuomotor tasks that required the animals to track targets that moved in one of eight directions and at one of four speeds. Single-parameter regression analyses revealed that a large proportion of cells had discharge modulation related to movement direction and speed. Most cells with significant directional tuning, however, were modulated at one speed, and most cells with speed-related discharge were modulated along one direction; this suggested that the patterns of simple spike discharge were not adequately described by single-parameter models. Therefore, a regression surface was fitted to the data, which showed that the discharge could be tuned to specific direction-speed combinations (preferred velocities). The overall variability in simple spike discharge was well described by the surface model, and the velocities corresponding to maximal and minimal discharge rates were distributed uniformly throughout the workspace. Simple spike discharge therefore appears to integrate information about both the direction and speed of arm movements, thereby encoding movement velocity.  (+info)

Complete compensation in skilled reaching success with associated impairments in limb synergies, after dorsal column lesion in the rat. (3/9454)

Each of the dorsal columns of the rat spinal cord conveys primary sensory information, by way of the medullary dorsal column nucleus, to the ventrobasal thalamus on the contralateral side; thus the dorsal columns are an important source of neural input to the sensorimotor cortex. Damage to the dorsal columns causes impairments in synergistic proximal or whole-body movements in cats and distal limb impairments in primates, particularly in multiarticulated finger movements and tactile foviation while handling objects, but the behavioral effects of afferent fiber lesions in the dorsal columns of rodents have not been described. Female Long-Evans rats were trained to reach with a forelimb for food pellets and subsequently received lesions of the dorsomedial spinal cord at the C2 level, ipsilateral to their preferred limb. Reaching success completely recovered within a few days of dorsal column lesion. Nevertheless, a detailed analysis of high-speed video recordings revealed that rotatory limb movements (aiming, pronation, supination, etc.) were irreversibly impaired. Compensation was achieved with whole-body and alternate limb movements. These results indicate the following: (1) in the absence of the dorsal columns, other sensorimotor pathways support endpoint success in reaching; (2) sensory input conveyed by the dorsal columns is important for both proximal and distal limb movements used for skilled reaching; and (3) detailed behavioral analyses in addition to endpoint measures are necessary to completely describe the effects of dorsal column lesions.  (+info)

Mechanical stimulation of starfish sperm flagella. (4/9454)

1. The responses of starfish sperm flagella to mechanical stimulation with a microneedle were analysed. Flagellar movement was recorded by high-speed microcinematography and by stroboscopic observation. 2. The amplitude of the bending wave of a flagellum was restricted over its entire length when the microneedle was brought near to the flagellum at its proximal region. Beyond the restricted part, the amplitude of the wave, and the bend angle, became smaller than those of a normally beating flagellum, while the curvature was practically unchanged. 3. When the tip of the microneedle was in contact with the flagellum, propagation of the bending wave beyond the microneedle was inhibited. The part of the flagellum between the base and the microneedle continued beating in some cases and stopped beating in other cases. The flagellum beyond the arrested part stopped beating and remained straight. When the microneedle was removed, the bending wave which existed in the part of the flagellum proximal to the microneedle, or the wave which was passively formed de novo at the time of the removal of the microneedle, propagated over the arrested part towards the tip. 4. A flagellum amputated by a microneedle in a medium containing ATP continued beating with a small amplitude, small curvature, small bend angle and low frequency. When the amputated flagellum was passively bent by a microneedle at the region near the point of amputation, this bend propagated towards the tip with a constant bend angle. 5. The beating frequency of the flagellum could be modulated by the application of a rhythmic external force generated by vibrating a microneedle near the flagellum. The beating was completely synchronized with vibration of the microneedle in the frequency range from 23 Hz to 43 Hz.  (+info)

Interactions of membrane potential and cations in regulation of ciliary activity in Paramecium. (5/9454)

Ciliary activity in Paramecium was investigated in different external solutions using techniques of voltage clamp and high frequency cinematography. An increase in the external concentration of K, Ca or Mg ions decreased the resting potential. It had no effect on ciliary activity. When the membrane potential was fixed, an increase in external Ca or Mg and, to a lesser extent, an increase in K concentration, raised the frequency of normal beating or decreased the frequency of reversed beating of the cilia. Similar effects resulted from membrane hyperpolarization with constant ionic conditions. Increase in concentration of Ca, but not of Mg or K, enhanced hyperpolarization-induced augmentation of ciliary frequency. Increase in Ca concentration also specifically augmented the delayed increase in inward current during rapid hyperpolarizing clamp. The results support the view that [Ca]i regulates the frequency and direction of ciliary beating. It is suggested that the insensitivity of the ciliary motor system to elevations of the external concentrations of ions results from compensation of their effects on [Ca]i. Depolarization itself appears to increase [Ca]i while elevation of the external ion concentrations at a fixed membrane potential appears to decrease [Ca]i.  (+info)

Myosin II-independent F-actin flow contributes to cell locomotion in dictyostelium. (6/9454)

While the treadmilling and retrograde flow of F-actin are believed to be responsible for the protrusion of leading edges, little is known about the mechanism that brings the posterior cell body forward. To elucidate the mechanism for global cell locomotion, we examined the organizational changes of filamentous (F-) actin in live Dictyostelium discoideum. We labeled F-actin with a trace amount of fluorescent phalloidin and analyzed its dynamics in nearly two-dimensional cells by using a sensitive, high-resolution charge-coupled device. We optically resolved a cyclic mode of tightening and loosening of fibrous cortical F-actin and quantitated its flow by measuring temporal and spatial intensity changes. The rate of F-actin flow was evaluated with respect to migration velocity and morphometric changes. In migrating monopodial cells, the cortical F-actin encircling the posterior cell body gradually accumulated into the tail end at a speed of 0.35 microm/minute. We show qualitatively and quantitatively that the F-actin flow is closely associated with cell migration. Similarly, in dividing cells, the cortical F-actin accumulated into the cleavage furrow. Although five times slower than the wild type, the F-actin also flows rearward in migrating mhcA- cells demonstrating that myosin II ('conventional' myosin) is not absolutely required for the observed dynamics of F-actin. Yet consistent with the reported transportation of ConA-beads, the direction of observed F-actin flow in Dictyostelium is conceptually opposite from a barbed-end binding to the plasma membrane. This study suggests that the posterior end of the cell has a unique motif that tugs the cortical actin layer rearward by means of a mechanism independent from myosin II; this mechanism may be also involved in cleavage furrow formation.  (+info)

MST neuronal responses to heading direction during pursuit eye movements. (7/9454)

As you move through the environment, you see a radial pattern of visual motion with a focus of expansion (FOE) that indicates your heading direction. When self-movement is combined with smooth pursuit eye movements, the turning of the eye distorts the retinal image of the FOE but somehow you still can perceive heading. We studied neurons in the medial superior temporal area (MST) of monkey visual cortex, recording responses to FOE stimuli presented during fixation and smooth pursuit eye movements. Almost all neurons showed significant changes in their FOE selective responses during pursuit eye movements. However, the vector average of all the neuronal responses indicated the direction of the FOE during both fixation and pursuit. Furthermore, the amplitude of the net vector increased with increasing FOE eccentricity. We conclude that neuronal population encoding in MST might contribute to pursuit-tolerant heading perception.  (+info)

Microtubule-dependent plus- and minus end-directed motilities are competing processes for nuclear targeting of adenovirus. (8/9454)

Adenovirus (Ad) enters target cells by receptor-mediated endocytosis, escapes to the cytosol, and then delivers its DNA genome into the nucleus. Here we analyzed the trafficking of fluorophore-tagged viruses in HeLa and TC7 cells by time-lapse microscopy. Our results show that native or taxol-stabilized microtubules (MTs) support alternating minus- and plus end-directed movements of cytosolic virus with elementary speeds up to 2.6 micrometer/s. No directed movement was observed in nocodazole-treated cells. Switching between plus- and minus end-directed elementary speeds at frequencies up to 1 Hz was observed in the periphery and near the MT organizing center (MTOC) after recovery from nocodazole treatment. MT-dependent motilities allowed virus accumulation near the MTOC at population speeds of 1-10 micrometer/min, depending on the cell type. Overexpression of p50/dynamitin, which is known to affect dynein-dependent minus end-directed vesicular transport, significantly reduced the extent and the frequency of minus end-directed migration of cytosolic virus, and increased the frequency, but not the extent of plus end-directed motility. The data imply that a single cytosolic Ad particle engages with two types of MT-dependent motor activities, the minus end- directed cytoplasmic dynein and an unknown plus end- directed activity.  (+info)

In the context of medicine and healthcare, "movement" refers to the act or process of changing physical location or position. It involves the contraction and relaxation of muscles, which allows for the joints to move and the body to be in motion. Movement can also refer to the ability of a patient to move a specific body part or limb, which is assessed during physical examinations. Additionally, "movement" can describe the progression or spread of a disease within the body.

Eye movements, also known as ocular motility, refer to the voluntary or involuntary motion of the eyes that allows for visual exploration of our environment. There are several types of eye movements, including:

1. Saccades: rapid, ballistic movements that quickly shift the gaze from one point to another.
2. Pursuits: smooth, slow movements that allow the eyes to follow a moving object.
3. Vergences: coordinated movements of both eyes in opposite directions, usually in response to a three-dimensional stimulus.
4. Vestibulo-ocular reflex (VOR): automatic eye movements that help stabilize the gaze during head movement.
5. Optokinetic nystagmus (OKN): rhythmic eye movements that occur in response to large moving visual patterns, such as when looking out of a moving vehicle.

Abnormalities in eye movements can indicate neurological or ophthalmological disorders and are often assessed during clinical examinations.

Head movements refer to the voluntary or involuntary motion of the head in various directions. These movements can occur in different planes, including flexion (moving the head forward), extension (moving the head backward), rotation (turning the head to the side), and lateral bending (leaning the head to one side).

Head movements can be a result of normal physiological processes, such as when nodding in agreement or shaking the head to indicate disagreement. They can also be caused by neurological conditions, such as abnormal head movements in patients with Parkinson's disease or cerebellar disorders. Additionally, head movements may occur in response to sensory stimuli, such as turning the head toward a sound.

In a medical context, an examination of head movements can provide important clues about a person's neurological function and help diagnose various conditions affecting the brain and nervous system.

Movement disorders are a group of neurological conditions that affect the control and coordination of voluntary movements. These disorders can result from damage to or dysfunction of the cerebellum, basal ganglia, or other parts of the brain that regulate movement. Symptoms may include tremors, rigidity, bradykinesia (slowness of movement), akathisia (restlessness and inability to remain still), dystonia (sustained muscle contractions leading to abnormal postures), chorea (rapid, unpredictable movements), tics, and gait disturbances. Examples of movement disorders include Parkinson's disease, Huntington's disease, Tourette syndrome, and dystonic disorders.

Plant viral movement proteins (MPs) are specialized proteins encoded by plant viruses that play a crucial role in the infection process. These proteins are responsible for the cell-to-cell movement of the virus, allowing it to spread throughout the infected plant. MPs facilitate the transport of viral genetic material from infected cells to neighboring uninfected cells, often through plasmodesmata, which are specialized channels that connect the cytoplasm of adjacent plant cells.

Movement proteins can increase the size exclusion limit (SEL) of plasmodesmata, creating a larger pore through which viral RNA or DNA can pass. They also form complexes with viral nucleic acids and other MPs to create movement protein-viral RNA/DNA complexes that are transported between cells. The precise mechanisms by which MPs function vary among different virus families, but their role in facilitating the spread of plant viruses is well established.

It's important to note that understanding the structure and function of plant viral movement proteins can provide valuable insights into plant-virus interactions and contribute to the development of novel strategies for controlling plant virus diseases.

Fetal movement, also known as quickening, refers to the first perceived movements of the fetus in the uterus during pregnancy. These movements are often described as a fluttering sensation in the lower abdomen and are usually felt by pregnant individuals between 18 and 25 weeks of gestation, although they may occur earlier or later depending on various factors such as the position of the placenta and whether it is a first-time pregnancy.

Fetal movements are an important sign of fetal well-being, and pregnant individuals are typically advised to monitor them regularly starting from around 28 weeks of gestation. A decrease in fetal movement or the absence of fetal movement for an extended period may indicate a problem and should be reported to a healthcare provider immediately.

Fetal movements can be described as kicks, rolls, jabs, or turns, and they become stronger and more frequent as the pregnancy progresses. By 32 weeks of gestation, most fetuses move around 10 times per hour, and by 37 weeks, they typically move around 30 times per day. However, it is important to note that every fetus has its own pattern of movements, and what is normal for one may not be normal for another.

Psychomotor performance refers to the integration and coordination of mental processes (cognitive functions) with physical movements. It involves the ability to perform complex tasks that require both cognitive skills, such as thinking, remembering, and perceiving, and motor skills, such as gross and fine motor movements. Examples of psychomotor performances include driving a car, playing a musical instrument, or performing surgical procedures.

In a medical context, psychomotor performance is often used to assess an individual's ability to perform activities of daily living (ADLs) and instrumental activities of daily living (IADLs), such as bathing, dressing, cooking, cleaning, and managing medications. Deficits in psychomotor performance can be a sign of neurological or psychiatric disorders, such as dementia, Parkinson's disease, or depression.

Assessment of psychomotor performance may involve tests that measure reaction time, coordination, speed, precision, and accuracy of movements, as well as cognitive functions such as attention, memory, and problem-solving skills. These assessments can help healthcare professionals develop appropriate treatment plans and monitor the progression of diseases or the effectiveness of interventions.

Cell movement, also known as cell motility, refers to the ability of cells to move independently and change their location within tissue or inside the body. This process is essential for various biological functions, including embryonic development, wound healing, immune responses, and cancer metastasis.

There are several types of cell movement, including:

1. **Crawling or mesenchymal migration:** Cells move by extending and retracting protrusions called pseudopodia or filopodia, which contain actin filaments. This type of movement is common in fibroblasts, immune cells, and cancer cells during tissue invasion and metastasis.
2. **Amoeboid migration:** Cells move by changing their shape and squeezing through tight spaces without forming protrusions. This type of movement is often observed in white blood cells (leukocytes) as they migrate through the body to fight infections.
3. **Pseudopodial extension:** Cells extend pseudopodia, which are temporary cytoplasmic projections containing actin filaments. These protrusions help the cell explore its environment and move forward.
4. **Bacterial flagellar motion:** Bacteria use a whip-like structure called a flagellum to propel themselves through their environment. The rotation of the flagellum is driven by a molecular motor in the bacterial cell membrane.
5. **Ciliary and ependymal movement:** Ciliated cells, such as those lining the respiratory tract and fallopian tubes, have hair-like structures called cilia that beat in coordinated waves to move fluids or mucus across the cell surface.

Cell movement is regulated by a complex interplay of signaling pathways, cytoskeletal rearrangements, and adhesion molecules, which enable cells to respond to environmental cues and navigate through tissues.

A saccade is a quick, rapid, and ballistic conjugate eye movement that shifts the point of fixation from one target to another. It helps in rapidly repositioning the fovea (the central part of the retina with the highest visual acuity) to focus on different targets of interest in the visual scene. Saccades are essential for efficient scanning and exploration of our environment, allowing us to direct our high-resolution vision towards various points of interest. They typically take only about 20-200 milliseconds to complete and can reach peak velocities of up to 500 degrees per second or more, depending on the amplitude of the movement. Saccades are a critical component of normal visual function and are often studied in fields such as ophthalmology, neurology, and neuroscience.

In medical terms, the arm refers to the upper limb of the human body, extending from the shoulder to the wrist. It is composed of three major bones: the humerus in the upper arm, and the radius and ulna in the lower arm. The arm contains several joints, including the shoulder joint, elbow joint, and wrist joint, which allow for a wide range of motion. The arm also contains muscles, blood vessels, nerves, and other soft tissues that are essential for normal function.

Electromyography (EMG) is a medical diagnostic procedure that measures the electrical activity of skeletal muscles during contraction and at rest. It involves inserting a thin needle electrode into the muscle to record the electrical signals generated by the muscle fibers. These signals are then displayed on an oscilloscope and may be heard through a speaker.

EMG can help diagnose various neuromuscular disorders, such as muscle weakness, numbness, or pain, and can distinguish between muscle and nerve disorders. It is often used in conjunction with other diagnostic tests, such as nerve conduction studies, to provide a comprehensive evaluation of the nervous system.

EMG is typically performed by a neurologist or a physiatrist, and the procedure may cause some discomfort or pain, although this is usually minimal. The results of an EMG can help guide treatment decisions and monitor the progression of neuromuscular conditions over time.

Biomechanics is the application of mechanical laws to living structures and systems, particularly in the field of medicine and healthcare. A biomechanical phenomenon refers to a observable event or occurrence that involves the interaction of biological tissues or systems with mechanical forces. These phenomena can be studied at various levels, from the molecular and cellular level to the tissue, organ, and whole-body level.

Examples of biomechanical phenomena include:

1. The way that bones and muscles work together to produce movement (known as joint kinematics).
2. The mechanical behavior of biological tissues such as bone, cartilage, tendons, and ligaments under various loads and stresses.
3. The response of cells and tissues to mechanical stimuli, such as the way that bone tissue adapts to changes in loading conditions (known as Wolff's law).
4. The biomechanics of injury and disease processes, such as the mechanisms of joint injury or the development of osteoarthritis.
5. The use of mechanical devices and interventions to treat medical conditions, such as orthopedic implants or assistive devices for mobility impairments.

Understanding biomechanical phenomena is essential for developing effective treatments and prevention strategies for a wide range of medical conditions, from musculoskeletal injuries to neurological disorders.

In medical terms, a hand is the part of the human body that is attached to the forearm and consists of the carpus (wrist), metacarpus, and phalanges. It is made up of 27 bones, along with muscles, tendons, ligaments, and other soft tissues. The hand is a highly specialized organ that is capable of performing a wide range of complex movements and functions, including grasping, holding, manipulating objects, and communicating through gestures. It is also richly innervated with sensory receptors that provide information about touch, temperature, pain, and proprioception (the sense of the position and movement of body parts).

Ocular fixation is a term used in ophthalmology and optometry to refer to the ability of the eyes to maintain steady gaze or visual focus on an object. It involves the coordinated movement of the extraocular muscles that control eye movements, allowing for clear and stable vision.

In medical terminology, fixation specifically refers to the state in which the eyes are aligned and focused on a single point in space. This is important for maintaining visual perception and preventing blurring or double vision. Ocular fixation can be affected by various factors such as muscle weakness, nerve damage, or visual processing disorders.

Assessment of ocular fixation is often used in eye examinations to evaluate visual acuity, eye alignment, and muscle function. Abnormalities in fixation may indicate the presence of underlying eye conditions or developmental delays that require further investigation and treatment.

Eye movement measurements, also known as oculometry, refer to the measurement and analysis of eye movements. This can include assessing the direction, speed, range, and patterns of eye movement. These measurements are often used in research and clinical settings to understand various aspects of vision, perception, and cognition. They can be used to diagnose and monitor conditions that affect eye movement, such as strabismus (crossed eyes), amblyopia (lazy eye), or neurological disorders. Additionally, eye movement measurements are also used in areas such as human-computer interaction, marketing research, and virtual reality to understand how individuals interact with their environment.

The motor cortex is a region in the frontal lobe of the brain that is responsible for controlling voluntary movements. It is involved in planning, initiating, and executing movements of the limbs, body, and face. The motor cortex contains neurons called Betz cells, which have large cell bodies and are responsible for transmitting signals to the spinal cord to activate muscles. Damage to the motor cortex can result in various movement disorders such as hemiplegia or paralysis on one side of the body.

In the context of medical terminology, I believe you may be referring to "pursuit" as it relates to neurological tests. A smooth pursuit is a type of eye movement in which the eyes smoothly and slowly follow a moving object. It requires coordination between the extraocular muscles, vestibular system, and visual system. If there are issues with any of these systems, smooth pursuit can be affected, leading to abnormalities such as jerky or saccadic movements.

Therefore, "smooth pursuit" is a medical term used to describe the normal, coordinated movement of the eyes that allows for the tracking of moving objects in a smooth and continuous manner.

Reaction time, in the context of medicine and physiology, refers to the time period between the presentation of a stimulus and the subsequent initiation of a response. This complex process involves the central nervous system, particularly the brain, which perceives the stimulus, processes it, and then sends signals to the appropriate muscles or glands to react.

There are different types of reaction times, including simple reaction time (responding to a single, expected stimulus) and choice reaction time (choosing an appropriate response from multiple possibilities). These measures can be used in clinical settings to assess various aspects of neurological function, such as cognitive processing speed, motor control, and alertness.

However, it is important to note that reaction times can be influenced by several factors, including age, fatigue, attention, and the use of certain medications or substances.

In medical terms, fingers are not specifically defined as they are common anatomical structures. However, I can provide you with a general anatomy definition:

Fingers are the terminal parts of the upper limb in primates, including humans, consisting of four digits (thumb, index, middle, and ring fingers) and one opposable thumb. They contain bones called phalanges, connected by joints that allow for movement and flexibility. Each finger has a nail, nerve endings for sensation, and blood vessels to supply nutrients and oxygen. Fingers are crucial for various activities such as grasping, manipulating objects, and tactile exploration of the environment.

Photic stimulation is a medical term that refers to the exposure of the eyes to light, specifically repetitive pulses of light, which is used as a method in various research and clinical settings. In neuroscience, it's often used in studies related to vision, circadian rhythms, and brain function.

In a clinical context, photic stimulation is sometimes used in the diagnosis of certain medical conditions such as seizure disorders (like epilepsy). By observing the response of the brain to this light stimulus, doctors can gain valuable insights into the functioning of the brain and the presence of any neurological disorders.

However, it's important to note that photic stimulation should be conducted under the supervision of a trained healthcare professional, as improper use can potentially trigger seizures in individuals who are susceptible to them.

Motor skills are defined as the abilities required to plan, control and execute physical movements. They involve a complex interplay between the brain, nerves, muscles, and the environment. Motor skills can be broadly categorized into two types: fine motor skills, which involve small, precise movements (such as writing or picking up small objects), and gross motor skills, which involve larger movements using the arms, legs, and torso (such as crawling, walking, or running).

Motor skills development is an essential aspect of child growth and development, and it continues to evolve throughout adulthood. Difficulties with motor skills can impact a person's ability to perform daily activities and can be associated with various neurological and musculoskeletal conditions.

I apologize, but "video recording" is not a term that has a specific medical definition. It generally refers to the process of capturing and storing moving visual images on electronic media, which is used in various medical fields for different purposes such as surgical training, telemedicine consultations, or monitoring patient conditions. However, there is no unique medical meaning associated with this term.

In the context of medicine, particularly in anatomy and physiology, "rotation" refers to the movement of a body part around its own axis or the long axis of another structure. This type of motion is three-dimensional and can occur in various planes. A common example of rotation is the movement of the forearm bones (radius and ulna) around each other during pronation and supination, which allows the hand to be turned palm up or down. Another example is the rotation of the head during mastication (chewing), where the mandible moves in a circular motion around the temporomandibular joint.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

Posture is the position or alignment of body parts supported by the muscles, especially the spine and head in relation to the vertebral column. It can be described as static (related to a stationary position) or dynamic (related to movement). Good posture involves training your body to stand, walk, sit, and lie in positions where the least strain is placed on supporting muscles and ligaments during movement or weight-bearing activities. Poor posture can lead to various health issues such as back pain, neck pain, headaches, and respiratory problems.

Proprioception is the unconscious perception of movement and spatial orientation arising from stimuli within the body itself. It is sometimes described as the "sixth sense" and it's all about knowing where your body parts are, how they are moving, and the effort being used to move them. This information is crucial for motor control, balance, and coordination.

The proprioceptive system includes sensory receptors called proprioreceptors located in muscles, tendons, and joints that send messages to the brain through nerves regarding body position and movement. These messages are then integrated with information from other senses, such as vision and vestibular sense (related to balance), to create a complete understanding of the body's position and motion in space.

Deficits in proprioception can lead to problems with coordination, balance, and fine motor skills.

Motion perception is the ability to interpret and understand the movement of objects in our environment. It is a complex process that involves multiple areas of the brain and the visual system. In medical terms, motion perception refers to the specific function of the visual system to detect and analyze the movement of visual stimuli. This allows us to perceive and respond to moving objects in our environment, which is crucial for activities such as driving, sports, and even maintaining balance. Disorders in motion perception can lead to conditions like motion sickness or difficulty with depth perception.

"Macaca mulatta" is the scientific name for the Rhesus macaque, a species of monkey that is native to South, Central, and Southeast Asia. They are often used in biomedical research due to their genetic similarity to humans.

Functional laterality, in a medical context, refers to the preferential use or performance of one side of the body over the other for specific functions. This is often demonstrated in hand dominance, where an individual may be right-handed or left-handed, meaning they primarily use their right or left hand for tasks such as writing, eating, or throwing.

However, functional laterality can also apply to other bodily functions and structures, including the eyes (ocular dominance), ears (auditory dominance), or legs. It's important to note that functional laterality is not a strict binary concept; some individuals may exhibit mixed dominance or no strong preference for one side over the other.

In clinical settings, assessing functional laterality can be useful in diagnosing and treating various neurological conditions, such as stroke or traumatic brain injury, where understanding any resulting lateralized impairments can inform rehabilitation strategies.

"Motor activity" is a general term used in the field of medicine and neuroscience to refer to any kind of physical movement or action that is generated by the body's motor system. The motor system includes the brain, spinal cord, nerves, and muscles that work together to produce movements such as walking, talking, reaching for an object, or even subtle actions like moving your eyes.

Motor activity can be voluntary, meaning it is initiated intentionally by the individual, or involuntary, meaning it is triggered automatically by the nervous system without conscious control. Examples of voluntary motor activity include deliberately lifting your arm or kicking a ball, while examples of involuntary motor activity include heartbeat, digestion, and reflex actions like jerking your hand away from a hot stove.

Abnormalities in motor activity can be a sign of neurological or muscular disorders, such as Parkinson's disease, cerebral palsy, or multiple sclerosis. Assessment of motor activity is often used in the diagnosis and treatment of these conditions.

Biological models, also known as physiological models or organismal models, are simplified representations of biological systems, processes, or mechanisms that are used to understand and explain the underlying principles and relationships. These models can be theoretical (conceptual or mathematical) or physical (such as anatomical models, cell cultures, or animal models). They are widely used in biomedical research to study various phenomena, including disease pathophysiology, drug action, and therapeutic interventions.

Examples of biological models include:

1. Mathematical models: These use mathematical equations and formulas to describe complex biological systems or processes, such as population dynamics, metabolic pathways, or gene regulation networks. They can help predict the behavior of these systems under different conditions and test hypotheses about their underlying mechanisms.
2. Cell cultures: These are collections of cells grown in a controlled environment, typically in a laboratory dish or flask. They can be used to study cellular processes, such as signal transduction, gene expression, or metabolism, and to test the effects of drugs or other treatments on these processes.
3. Animal models: These are living organisms, usually vertebrates like mice, rats, or non-human primates, that are used to study various aspects of human biology and disease. They can provide valuable insights into the pathophysiology of diseases, the mechanisms of drug action, and the safety and efficacy of new therapies.
4. Anatomical models: These are physical representations of biological structures or systems, such as plastic models of organs or tissues, that can be used for educational purposes or to plan surgical procedures. They can also serve as a basis for developing more sophisticated models, such as computer simulations or 3D-printed replicas.

Overall, biological models play a crucial role in advancing our understanding of biology and medicine, helping to identify new targets for therapeutic intervention, develop novel drugs and treatments, and improve human health.

Electrooculography (EOG) is a technique for measuring the resting potential of the eye and the changes in this potential that occur with eye movements. It involves placing electrodes near the eyes to detect the small electric fields generated by the movement of the eyeball within the surrounding socket. This technique is used in research and clinical settings to study eye movements and their control, as well as in certain diagnostic applications such as assessing the function of the oculomotor system in patients with neurological disorders.

REM sleep, or Rapid Eye Movement sleep, is a stage of sleep characterized by rapid eye movements, low muscle tone, and active brain activity. It is one of the two main types of sleep along with non-REM sleep and is marked by vivid dreaming, increased brain metabolism, and altered brain wave patterns. REM sleep is often referred to as "paradoxical sleep" because of the seemingly contradictory nature of its characteristics - an active brain in a state of relaxation. It is thought to play a role in memory consolidation, learning, and mood regulation. A typical night's sleep cycle includes several episodes of REM sleep, with each episode becoming longer as the night progresses.

Sensory feedback refers to the information that our senses (such as sight, sound, touch, taste, and smell) provide to our nervous system about our body's interaction with its environment. This information is used by our brain and muscles to make adjustments in movement, posture, and other functions to maintain balance, coordination, and stability.

For example, when we walk, our sensory receptors in the skin, muscles, and joints provide feedback to our brain about the position and movement of our limbs. This information is used to adjust our muscle contractions and make small corrections in our gait to maintain balance and avoid falling. Similarly, when we touch a hot object, sensory receptors in our skin send signals to our brain that activate the withdrawal reflex, causing us to quickly pull away our hand.

In summary, sensory feedback is an essential component of our nervous system's ability to monitor and control our body's movements and responses to the environment.

In medical terms, "volition" refers to the conscious and deliberate process of making decisions and initiating actions based on personal choice. It is the ability to choose or decide on a course of action and then carry it out willfully. Volition involves the integration of cognitive, emotional, and motor functions to achieve a specific goal-oriented behavior.

Volitional processes are often impaired in certain neurological and psychiatric conditions, such as dementia, Parkinson's disease, schizophrenia, and depression, among others. Assessing volition is important for evaluating an individual's capacity to make informed decisions and take responsibility for their actions.

Kinesthesia, also known as proprioception, refers to the perception or awareness of the position and movement of the body parts in space. It is a type of sensory information that comes from receptors located in muscles, tendons, ligaments, and joints, which detect changes in tension, length, and pressure of these tissues during movement. This information is then sent to the brain, where it is integrated with visual and vestibular (inner ear) inputs to create a sense of body position and movement.

Kinesthesia allows us to perform complex movements and maintain balance without having to consciously think about each movement. It helps us to coordinate our movements, adjust our posture, and navigate through our environment with ease. Deficits in kinesthetic perception can lead to difficulties with motor coordination, balance, and mobility.

Locomotion, in a medical context, refers to the ability to move independently and change location. It involves the coordinated movement of the muscles, bones, and nervous system that enables an individual to move from one place to another. This can include walking, running, jumping, or using assistive devices such as wheelchairs or crutches. Locomotion is a fundamental aspect of human mobility and is often assessed in medical evaluations to determine overall health and functioning.

A medical definition of the wrist is the complex joint that connects the forearm to the hand, composed of eight carpal bones arranged in two rows. The wrist allows for movement and flexibility in the hand, enabling us to perform various activities such as grasping, writing, and typing. It also provides stability and support for the hand during these movements. Additionally, numerous ligaments, tendons, and nerves pass through or near the wrist, making it susceptible to injuries and conditions like carpal tunnel syndrome.

A vestibulo-ocular reflex (VOR) is a automatic motion of the eyes that helps to stabilize images on the retina during head movement. It is mediated by the vestibular system, which includes the semicircular canals and otolith organs in the inner ear.

When the head moves, the movement is detected by the vestibular system, which sends signals to the oculomotor nuclei in the brainstem. These nuclei then generate an eye movement that is equal and opposite to the head movement, allowing the eyes to remain fixed on a target while the head is moving. This reflex helps to maintain visual stability during head movements and is essential for activities such as reading, walking, and driving.

The VOR can be tested clinically by having the patient follow a target with their eyes while their head is moved passively. If the VOR is functioning properly, the eyes should remain fixed on the target despite the head movement. Abnormalities in the VOR can indicate problems with the vestibular system or the brainstem.

Visual perception refers to the ability to interpret and organize information that comes from our eyes to recognize and understand what we are seeing. It involves several cognitive processes such as pattern recognition, size estimation, movement detection, and depth perception. Visual perception allows us to identify objects, navigate through space, and interact with our environment. Deficits in visual perception can lead to learning difficulties and disabilities.

Dyskinesias are a type of movement disorder characterized by involuntary, erratic, and often repetitive muscle movements. These movements can affect any part of the body and can include twisting, writhing, or jerking motions, as well as slow, writhing contortions. Dyskinesias can be caused by a variety of factors, including certain medications (such as those used to treat Parkinson's disease), brain injury, stroke, infection, or exposure to toxins. They can also be a side effect of some medical treatments, such as radiation therapy or chemotherapy.

Dyskinesias can have a significant impact on a person's daily life, making it difficult for them to perform routine tasks and affecting their overall quality of life. Treatment for dyskinesias depends on the underlying cause and may include medication adjustments, surgery, or physical therapy. In some cases, dyskinesias may be managed with the use of assistive devices or by modifying the person's environment to make it easier for them to move around.

In a medical context, "orientation" typically refers to an individual's awareness and understanding of their personal identity, place, time, and situation. It is a critical component of cognitive functioning and mental status. Healthcare professionals often assess a person's orientation during clinical evaluations, using tests that inquire about their name, location, the current date, and the circumstances of their hospitalization or visit.

There are different levels of orientation:

1. Person (or self): The individual knows their own identity, including their name, age, and other personal details.
2. Place: The individual is aware of where they are, such as the name of the city, hospital, or healthcare facility.
3. Time: The individual can accurately state the current date, day of the week, month, and year.
4. Situation or event: The individual understands why they are in the healthcare setting, what happened leading to their hospitalization or visit, and the nature of any treatments or procedures they are undergoing.

Impairments in orientation can be indicative of various neurological or psychiatric conditions, such as delirium, dementia, or substance intoxication or withdrawal. It is essential for healthcare providers to monitor and address orientation issues to ensure appropriate diagnosis, treatment, and patient safety.

Skeletal muscle, also known as striated or voluntary muscle, is a type of muscle that is attached to bones by tendons or aponeuroses and functions to produce movements and support the posture of the body. It is composed of long, multinucleated fibers that are arranged in parallel bundles and are characterized by alternating light and dark bands, giving them a striped appearance under a microscope. Skeletal muscle is under voluntary control, meaning that it is consciously activated through signals from the nervous system. It is responsible for activities such as walking, running, jumping, and lifting objects.

In the context of medical terminology, "motion" generally refers to the act or process of moving or changing position. It can also refer to the range of movement of a body part or joint. However, there is no single specific medical definition for the term "motion." The meaning may vary depending on the context in which it is used.

In medical terms, the "head" is the uppermost part of the human body that contains the brain, skull, face, eyes, nose, mouth, and ears. It is connected to the rest of the body by the neck and is responsible for many vital functions such as sight, hearing, smell, taste, touch, and thought processing. The head also plays a crucial role in maintaining balance, speech, and eating.

Neurons, also known as nerve cells or neurocytes, are specialized cells that constitute the basic unit of the nervous system. They are responsible for receiving, processing, and transmitting information and signals within the body. Neurons have three main parts: the dendrites, the cell body (soma), and the axon. The dendrites receive signals from other neurons or sensory receptors, while the axon transmits these signals to other neurons, muscles, or glands. The junction between two neurons is called a synapse, where neurotransmitters are released to transmit the signal across the gap (synaptic cleft) to the next neuron. Neurons vary in size, shape, and structure depending on their function and location within the nervous system.

Analysis of Variance (ANOVA) is a statistical technique used to compare the means of two or more groups and determine whether there are any significant differences between them. It is a way to analyze the variance in a dataset to determine whether the variability between groups is greater than the variability within groups, which can indicate that the groups are significantly different from one another.

ANOVA is based on the concept of partitioning the total variance in a dataset into two components: variance due to differences between group means (also known as "between-group variance") and variance due to differences within each group (also known as "within-group variance"). By comparing these two sources of variance, ANOVA can help researchers determine whether any observed differences between groups are statistically significant, or whether they could have occurred by chance.

ANOVA is a widely used technique in many areas of research, including biology, psychology, engineering, and business. It is often used to compare the means of two or more experimental groups, such as a treatment group and a control group, to determine whether the treatment had a significant effect. ANOVA can also be used to compare the means of different populations or subgroups within a population, to identify any differences that may exist between them.

Nocturnal Myoclonus Syndrome, also known as Periodic Limb Movement Disorder (PLMD), is a condition characterized by recurring involuntary jerking movements of the limbs during sleep, particularly the legs. These movements typically occur every 20-40 seconds and can last for an hour or more throughout the night. They often disrupt normal sleep patterns, causing insomnia or excessive daytime sleepiness.

The movements are usually jerky, rapid, and rhythmic, involving extension of the big toe and flexion of the ankle, knee, or hip. In some cases, these movements can be so forceful that they cause the person to wake up, although often individuals with this condition may not be aware of their nighttime leg movements.

Nocturnal Myoclonus Syndrome is different from another common sleep disorder called Restless Legs Syndrome (RLS), as RLS primarily causes discomfort or an irresistible urge to move the legs while awake and still, whereas Nocturnal Myoclonus Syndrome involves involuntary movements during sleep. However, up to 80% of people with RLS also have PLMD.

The exact cause of Nocturnal Myoclonus Syndrome is not fully understood, but it may be associated with abnormalities in the brain's regulation of muscle activity during sleep. Certain medications, neurological conditions, and iron deficiency anemia have been linked to an increased risk of developing this disorder. Treatment options include medication, lifestyle changes, and addressing any underlying medical conditions that may contribute to the development or worsening of symptoms.

In the context of medicine and physiology, acceleration refers to the process of increasing or quickening a function or process. For example, heart rate acceleration is an increase in the speed at which the heart beats. It can also refer to the rate at which something increases, such as the acceleration of muscle strength during rehabilitation. In physics terms, acceleration refers to the rate at which an object changes its velocity, but this definition is not typically used in a medical context.

'Task Performance and Analysis' is not a commonly used medical term, but it can be found in the field of rehabilitation medicine and ergonomics. It refers to the process of evaluating and understanding how a specific task is performed, in order to identify any physical or cognitive demands placed on an individual during the performance of that task. This information can then be used to inform the design of interventions, such as workplace modifications or rehabilitation programs, aimed at improving task performance or reducing the risk of injury.

In a medical context, task performance and analysis may be used in the assessment and treatment of individuals with disabilities or injuries, to help them return to work or other activities of daily living. The analysis involves breaking down the task into its component parts, observing and measuring the physical and cognitive demands of each part, and evaluating the individual's ability to perform those demands. Based on this analysis, recommendations may be made for modifications to the task or the environment, training or education, or assistive devices that can help the individual perform the task more safely and efficiently.

Overall, task performance and analysis is a valuable tool in promoting safe and effective task performance, reducing the risk of injury, and improving functional outcomes for individuals with disabilities or injuries.

The elbow joint, also known as the cubitus joint, is a hinge joint that connects the humerus bone of the upper arm to the radius and ulna bones of the forearm. It allows for flexion and extension movements of the forearm, as well as some degree of rotation. The main articulation occurs between the trochlea of the humerus and the trochlear notch of the ulna, while the radial head of the radius also contributes to the joint's stability and motion. Ligaments, muscles, and tendons surround and support the elbow joint, providing strength and protection during movement.

Muscle contraction is the physiological process in which muscle fibers shorten and generate force, leading to movement or stability of a body part. This process involves the sliding filament theory where thick and thin filaments within the sarcomeres (the functional units of muscles) slide past each other, facilitated by the interaction between myosin heads and actin filaments. The energy required for this action is provided by the hydrolysis of adenosine triphosphate (ATP). Muscle contractions can be voluntary or involuntary, and they play a crucial role in various bodily functions such as locomotion, circulation, respiration, and posture maintenance.

Microtubules are hollow, cylindrical structures composed of tubulin proteins in the cytoskeleton of eukaryotic cells. They play crucial roles in various cellular processes such as maintaining cell shape, intracellular transport, and cell division (mitosis and meiosis). Microtubules are dynamic, undergoing continuous assembly and disassembly, which allows them to rapidly reorganize in response to cellular needs. They also form part of important cellular structures like centrioles, basal bodies, and cilia/flagella.

Robotics, in the medical context, refers to the branch of technology that deals with the design, construction, operation, and application of robots in medical fields. These machines are capable of performing a variety of tasks that can aid or replicate human actions, often with high precision and accuracy. They can be used for various medical applications such as surgery, rehabilitation, prosthetics, patient care, and diagnostics. Surgical robotics, for example, allows surgeons to perform complex procedures with increased dexterity, control, and reduced fatigue, while minimizing invasiveness and improving patient outcomes.

Electroencephalography (EEG) is a medical procedure that records electrical activity in the brain. It uses small, metal discs called electrodes, which are attached to the scalp with paste or a specialized cap. These electrodes detect tiny electrical charges that result from the activity of brain cells, and the EEG machine then amplifies and records these signals.

EEG is used to diagnose various conditions related to the brain, such as seizures, sleep disorders, head injuries, infections, and degenerative diseases like Alzheimer's or Parkinson's. It can also be used during surgery to monitor brain activity and ensure that surgical procedures do not interfere with vital functions.

EEG is a safe and non-invasive procedure that typically takes about 30 minutes to an hour to complete, although longer recordings may be necessary in some cases. Patients are usually asked to relax and remain still during the test, as movement can affect the quality of the recording.

"Air movements" is not a medical term or concept. It generally refers to the movement or circulation of air, which can occur naturally (such as through wind) or mechanically (such as through fans or ventilation systems). In some contexts, it may refer specifically to the movement of air in operating rooms or other controlled environments for medical purposes. However, without more specific context, it is difficult to provide a precise definition or medical interpretation of "air movements."

'Animal behavior' refers to the actions or responses of animals to various stimuli, including their interactions with the environment and other individuals. It is the study of the actions of animals, whether they are instinctual, learned, or a combination of both. Animal behavior includes communication, mating, foraging, predator avoidance, and social organization, among other things. The scientific study of animal behavior is called ethology. This field seeks to understand the evolutionary basis for behaviors as well as their physiological and psychological mechanisms.

Sleep stages are distinct patterns of brain activity that occur during sleep, as measured by an electroencephalogram (EEG). They are part of the sleep cycle and are used to describe the different types of sleep that humans go through during a normal night's rest. The sleep cycle includes several repeating stages:

1. Stage 1 (N1): This is the lightest stage of sleep, where you transition from wakefulness to sleep. During this stage, muscle activity and brain waves begin to slow down.
2. Stage 2 (N2): In this stage, your heart rate slows, body temperature decreases, and eye movements stop. Brain wave activity becomes slower, with occasional bursts of electrical activity called sleep spindles.
3. Stage 3 (N3): Also known as deep non-REM sleep, this stage is characterized by slow delta waves. It is during this stage that the body undergoes restorative processes such as tissue repair, growth, and immune function enhancement.
4. REM (Rapid Eye Movement) sleep: This is the stage where dreaming typically occurs. Your eyes move rapidly beneath closed eyelids, heart rate and respiration become irregular, and brain wave activity increases to levels similar to wakefulness. REM sleep is important for memory consolidation and learning.

The sleep cycle progresses through these stages multiple times during the night, with REM sleep periods becoming longer towards morning. Understanding sleep stages is crucial in diagnosing and treating various sleep disorders.

Articular Range of Motion (AROM) is a term used in physiotherapy and orthopedics to describe the amount of movement available in a joint, measured in degrees of a circle. It refers to the range through which synovial joints can actively move without causing pain or injury. AROM is assessed by measuring the degree of motion achieved by active muscle contraction, as opposed to passive range of motion (PROM), where the movement is generated by an external force.

Assessment of AROM is important in evaluating a patient's functional ability and progress, planning treatment interventions, and determining return to normal activities or sports participation. It is also used to identify any restrictions in joint mobility that may be due to injury, disease, or surgery, and to monitor the effectiveness of rehabilitation programs.

Electric stimulation, also known as electrical nerve stimulation or neuromuscular electrical stimulation, is a therapeutic treatment that uses low-voltage electrical currents to stimulate nerves and muscles. It is often used to help manage pain, promote healing, and improve muscle strength and mobility. The electrical impulses can be delivered through electrodes placed on the skin or directly implanted into the body.

In a medical context, electric stimulation may be used for various purposes such as:

1. Pain management: Electric stimulation can help to block pain signals from reaching the brain and promote the release of endorphins, which are natural painkillers produced by the body.
2. Muscle rehabilitation: Electric stimulation can help to strengthen muscles that have become weak due to injury, illness, or surgery. It can also help to prevent muscle atrophy and improve range of motion.
3. Wound healing: Electric stimulation can promote tissue growth and help to speed up the healing process in wounds, ulcers, and other types of injuries.
4. Urinary incontinence: Electric stimulation can be used to strengthen the muscles that control urination and reduce symptoms of urinary incontinence.
5. Migraine prevention: Electric stimulation can be used as a preventive treatment for migraines by applying electrical impulses to specific nerves in the head and neck.

It is important to note that electric stimulation should only be administered under the guidance of a qualified healthcare professional, as improper use can cause harm or discomfort.

In the context of physiology and medicine, "kinesis" refers to a type of movement or motion that is spontaneous and not under the direct control of willful thought. It is a broad term that can encompass various forms of involuntary movements in the body, including muscle contractions, heartbeats, and peristalsis (the wave-like muscular contractions that move food through the digestive system).

It's worth noting that "kinesis" is also a term used in the field of psychology to refer to an individual's range of motion or mobility, but this usage is less common in medical contexts.

Brain mapping is a broad term that refers to the techniques used to understand the structure and function of the brain. It involves creating maps of the various cognitive, emotional, and behavioral processes in the brain by correlating these processes with physical locations or activities within the nervous system. Brain mapping can be accomplished through a variety of methods, including functional magnetic resonance imaging (fMRI), positron emission tomography (PET) scans, electroencephalography (EEG), and others. These techniques allow researchers to observe which areas of the brain are active during different tasks or thoughts, helping to shed light on how the brain processes information and contributes to our experiences and behaviors. Brain mapping is an important area of research in neuroscience, with potential applications in the diagnosis and treatment of neurological and psychiatric disorders.

Space perception, in the context of neuroscience and psychology, refers to the ability to perceive and understand the spatial arrangement of objects and their relationship to oneself. It involves integrating various sensory inputs such as visual, auditory, tactile, and proprioceptive information to create a coherent three-dimensional representation of our environment.

This cognitive process enables us to judge distances, sizes, shapes, and movements of objects around us. It also helps us navigate through space, reach for objects, avoid obstacles, and maintain balance. Disorders in space perception can lead to difficulties in performing everyday activities and may be associated with neurological conditions such as stroke, brain injury, or neurodevelopmental disorders like autism.

The oculomotor muscles are a group of extraocular muscles that control the movements of the eye. They include:

1. Superior rectus: This muscle is responsible for elevating the eye and helping with inward rotation (intorsion) when looking downwards.
2. Inferior rectus: It depresses the eye and helps with outward rotation (extorsion) when looking upwards.
3. Medial rectus: This muscle adducts, or moves, the eye towards the midline of the face.
4. Inferior oblique: The inferior oblique muscle intorts and elevates the eye.
5. Superior oblique: It extorts and depresses the eye.

These muscles work together to allow for smooth and precise movements of the eyes, enabling tasks such as tracking moving objects, reading, and maintaining visual fixation on a single point in space.

The term "extremities" in a medical context refers to the most distant parts of the body, including the hands and feet (both fingers and toes), as well as the arms and legs. These are the farthest parts from the torso and head. Medical professionals may examine a patient's extremities for various reasons, such as checking circulation, assessing nerve function, or looking for injuries or abnormalities.

Neurological models are simplified representations or simulations of various aspects of the nervous system, including its structure, function, and processes. These models can be theoretical, computational, or physical and are used to understand, explain, and predict neurological phenomena. They may focus on specific neurological diseases, disorders, or functions, such as memory, learning, or movement. The goal of these models is to provide insights into the complex workings of the nervous system that cannot be easily observed or understood through direct examination alone.

Ocular motility disorders refer to a group of conditions that affect the movement of the eyes. These disorders can result from nerve damage, muscle dysfunction, or brain injuries. They can cause abnormal eye alignment, limited range of motion, and difficulty coordinating eye movements. Common symptoms include double vision, blurry vision, strabismus (crossed eyes), nystagmus (involuntary eye movement), and difficulty tracking moving objects. Ocular motility disorders can be congenital or acquired and may require medical intervention to correct or manage the condition.

A forelimb is a term used in animal anatomy to refer to the upper limbs located in the front of the body, primarily involved in movement and manipulation of the environment. In humans, this would be equivalent to the arms, while in quadrupedal animals (those that move on four legs), it includes the structures that are comparable to both the arms and legs of humans, such as the front legs of dogs or the forepaws of cats. The bones that make up a typical forelimb include the humerus, radius, ulna, carpals, metacarpals, and phalanges.

Tobacco is not a medical term, but it refers to the leaves of the plant Nicotiana tabacum that are dried and fermented before being used in a variety of ways. Medically speaking, tobacco is often referred to in the context of its health effects. According to the World Health Organization (WHO), "tobacco" can also refer to any product prepared from the leaf of the tobacco plant for smoking, sucking, chewing or snuffing.

Tobacco use is a major risk factor for a number of diseases, including cancer, heart disease, stroke, lung disease, and various other medical conditions. The smoke produced by burning tobacco contains thousands of chemicals, many of which are toxic and can cause serious health problems. Nicotine, one of the primary active constituents in tobacco, is highly addictive and can lead to dependence.

In medical terms, the jaw is referred to as the mandible (in humans and some other animals), which is the lower part of the face that holds the lower teeth in place. It's a large, horseshoe-shaped bone that forms the lower jaw and serves as a attachment point for several muscles that are involved in chewing and moving the lower jaw.

In addition to the mandible, the upper jaw is composed of two bones known as the maxillae, which fuse together at the midline of the face to form the upper jaw. The upper jaw holds the upper teeth in place and forms the roof of the mouth, as well as a portion of the eye sockets and nasal cavity.

Together, the mandible and maxillae allow for various functions such as speaking, eating, and breathing.

Parkinson's disease is a progressive neurodegenerative disorder that affects movement. It is characterized by the death of dopamine-producing cells in the brain, specifically in an area called the substantia nigra. The loss of these cells leads to a decrease in dopamine levels, which results in the motor symptoms associated with Parkinson's disease. These symptoms can include tremors at rest, stiffness or rigidity of the limbs and trunk, bradykinesia (slowness of movement), and postural instability (impaired balance and coordination). In addition to these motor symptoms, non-motor symptoms such as cognitive impairment, depression, anxiety, and sleep disturbances are also common in people with Parkinson's disease. The exact cause of Parkinson's disease is unknown, but it is thought to be a combination of genetic and environmental factors. There is currently no cure for Parkinson's disease, but medications and therapies can help manage the symptoms and improve quality of life.

Physiological adaptation refers to the changes or modifications that occur in an organism's biological functions or structures as a result of environmental pressures or changes. These adaptations enable the organism to survive and reproduce more successfully in its environment. They can be short-term, such as the constriction of blood vessels in response to cold temperatures, or long-term, such as the evolution of longer limbs in animals that live in open environments.

In the context of human physiology, examples of physiological adaptation include:

1. Acclimatization: The process by which the body adjusts to changes in environmental conditions, such as altitude or temperature. For example, when a person moves to a high-altitude location, their body may produce more red blood cells to compensate for the lower oxygen levels, leading to improved oxygen delivery to tissues.

2. Exercise adaptation: Regular physical activity can lead to various physiological adaptations, such as increased muscle strength and endurance, enhanced cardiovascular function, and improved insulin sensitivity.

3. Hormonal adaptation: The body can adjust hormone levels in response to changes in the environment or internal conditions. For instance, during prolonged fasting, the body releases stress hormones like cortisol and adrenaline to help maintain energy levels and prevent muscle wasting.

4. Sensory adaptation: Our senses can adapt to different stimuli over time. For example, when we enter a dark room after being in bright sunlight, it takes some time for our eyes to adjust to the new light level. This process is known as dark adaptation.

5. Aging-related adaptations: As we age, various physiological changes occur that help us adapt to the changing environment and maintain homeostasis. These include changes in body composition, immune function, and cognitive abilities.

Hand strength refers to the measure of force or power that an individual can generate using the muscles of the hand and forearm. It is often assessed through various tests, such as grip strength dynamometry, which measures the maximum force exerted by the hand when squeezing a device called a handgrip dynanometer. Hand strength is important for performing daily activities, maintaining independence, and can be indicative of overall health and well-being. Reduced hand strength may be associated with conditions such as neuromuscular disorders, arthritis, or injuries.

In the context of medicine, "cues" generally refer to specific pieces of information or signals that can help healthcare professionals recognize and respond to a particular situation or condition. These cues can come in various forms, such as:

1. Physical examination findings: For example, a patient's abnormal heart rate or blood pressure reading during a physical exam may serve as a cue for the healthcare professional to investigate further.
2. Patient symptoms: A patient reporting chest pain, shortness of breath, or other concerning symptoms can act as a cue for a healthcare provider to consider potential diagnoses and develop an appropriate treatment plan.
3. Laboratory test results: Abnormal findings on laboratory tests, such as elevated blood glucose levels or abnormal liver function tests, may serve as cues for further evaluation and diagnosis.
4. Medical history information: A patient's medical history can provide valuable cues for healthcare professionals when assessing their current health status. For example, a history of smoking may increase the suspicion for chronic obstructive pulmonary disease (COPD) in a patient presenting with respiratory symptoms.
5. Behavioral or environmental cues: In some cases, behavioral or environmental factors can serve as cues for healthcare professionals to consider potential health risks. For instance, exposure to secondhand smoke or living in an area with high air pollution levels may increase the risk of developing respiratory conditions.

Overall, "cues" in a medical context are essential pieces of information that help healthcare professionals make informed decisions about patient care and treatment.

Biological transport refers to the movement of molecules, ions, or solutes across biological membranes or through cells in living organisms. This process is essential for maintaining homeostasis, regulating cellular functions, and enabling communication between cells. There are two main types of biological transport: passive transport and active transport.

Passive transport does not require the input of energy and includes:

1. Diffusion: The random movement of molecules from an area of high concentration to an area of low concentration until equilibrium is reached.
2. Osmosis: The diffusion of solvent molecules (usually water) across a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration.
3. Facilitated diffusion: The assisted passage of polar or charged substances through protein channels or carriers in the cell membrane, which increases the rate of diffusion without consuming energy.

Active transport requires the input of energy (in the form of ATP) and includes:

1. Primary active transport: The direct use of ATP to move molecules against their concentration gradient, often driven by specific transport proteins called pumps.
2. Secondary active transport: The coupling of the movement of one substance down its electrochemical gradient with the uphill transport of another substance, mediated by a shared transport protein. This process is also known as co-transport or counter-transport.

Dystonia is a neurological movement disorder characterized by involuntary muscle contractions, leading to repetitive or twisting movements. These movements can be painful and may affect one part of the body (focal dystonia) or multiple parts (generalized dystonia). The exact cause of dystonia varies, with some cases being inherited and others resulting from damage to the brain. Treatment options include medications, botulinum toxin injections, and deep brain stimulation surgery.

Animal migration is a seasonal movement of animals from one place to another, typically over long distances, to find food, reproduce, or escape harsh conditions. This phenomenon is observed in various species, including birds, mammals, fish, and insects. The routes and destinations of these migrations are often genetically programmed and can be quite complex. Animal migration has important ecological consequences and is influenced by factors such as climate change, habitat loss, and human activities.

Motor neurons are specialized nerve cells in the brain and spinal cord that play a crucial role in controlling voluntary muscle movements. They transmit electrical signals from the brain to the muscles, enabling us to perform actions such as walking, talking, and swallowing. There are two types of motor neurons: upper motor neurons, which originate in the brain's motor cortex and travel down to the brainstem and spinal cord; and lower motor neurons, which extend from the brainstem and spinal cord to the muscles. Damage or degeneration of these motor neurons can lead to various neurological disorders, such as amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA).

The elbow is a joint formed by the articulation between the humerus bone of the upper arm and the radius and ulna bones of the forearm. It allows for flexion, extension, and rotation of the forearm. The medical definition of "elbow" refers to this specific anatomical structure and its associated functions in human anatomy.

Optokinetic nystagmus (OKN) is a type of involuntary eye movement that occurs in response to large moving visual patterns. It serves as a mechanism for stabilizing the image on the retina during head movement and helps in maintaining visual fixation.

In OKN, there are two phases of eye movement: a slow phase where the eyes follow or track the moving pattern, and a fast phase where the eyes quickly reset to the starting position. This results in a back-and-forth or "to-and-fro" motion of the eyes.

Optokinetic nystagmus can be elicited by observing a large moving object or a series of alternating visual stimuli, such as stripes on a rotating drum. It is often used in clinical settings to assess various aspects of the visual system, including oculomotor function and visual acuity.

Abnormalities in OKN can indicate problems with the vestibular system, brainstem, or cerebellum, and may be associated with conditions such as brain injury, multiple sclerosis, or cerebral palsy.

In a medical context, feedback refers to the information or data about the results of a process, procedure, or treatment that is used to evaluate and improve its effectiveness. This can include both quantitative data (such as vital signs or laboratory test results) and qualitative data (such as patient-reported symptoms or satisfaction). Feedback can come from various sources, including patients, healthcare providers, medical equipment, and electronic health records. It is an essential component of quality improvement efforts, allowing healthcare professionals to make informed decisions about changes to care processes and treatments to improve patient outcomes.

An action potential is a brief electrical signal that travels along the membrane of a nerve cell (neuron) or muscle cell. It is initiated by a rapid, localized change in the permeability of the cell membrane to specific ions, such as sodium and potassium, resulting in a rapid influx of sodium ions and a subsequent efflux of potassium ions. This ion movement causes a brief reversal of the electrical potential across the membrane, which is known as depolarization. The action potential then propagates along the cell membrane as a wave, allowing the electrical signal to be transmitted over long distances within the body. Action potentials play a crucial role in the communication and functioning of the nervous system and muscle tissue.

"Torque" is not a term that has a specific medical definition. It is a physical concept used in the fields of physics and engineering, referring to a twisting force that causes rotation around an axis. However, in certain medical contexts, such as in discussions of spinal or joint biomechanics, the term "torque" may be used to describe a rotational force applied to a body part. But generally speaking, "torque" is not a term commonly used in medical terminology.

Wakefulness is a state of consciousness in which an individual is alert and aware of their surroundings. It is characterized by the ability to perceive, process, and respond to stimuli in a purposeful manner. In a medical context, wakefulness is often assessed using measures such as the electroencephalogram (EEG) to evaluate brain activity patterns associated with consciousness.

Wakefulness is regulated by several interconnected neural networks that promote arousal and attention. These networks include the ascending reticular activating system (ARAS), which consists of a group of neurons located in the brainstem that project to the thalamus and cerebral cortex, as well as other regions involved in regulating arousal and attention, such as the basal forebrain and hypothalamus.

Disorders of wakefulness can result from various underlying conditions, including neurological disorders, sleep disorders, medication side effects, or other medical conditions that affect brain function. Examples of such disorders include narcolepsy, insomnia, hypersomnia, and various forms of encephalopathy or brain injury.

Paresis is a medical term that refers to a partial loss of voluntary muscle function. It is often described as muscle weakness, and it can affect one or several parts of the body. Paresis can be caused by various conditions, including nerve damage, stroke, spinal cord injuries, multiple sclerosis, and infections like polio or botulism. The severity of paresis can range from mild to severe, depending on the underlying cause and the specific muscles involved. Treatment for paresis typically focuses on addressing the underlying condition causing it.

The vestibular system is a part of the inner ear that contributes to our sense of balance and spatial orientation. It is made up of two main components: the vestibule and the labyrinth.

The vestibule is a bony chamber in the inner ear that contains two important structures called the utricle and saccule. These structures contain hair cells and fluid-filled sacs that help detect changes in head position and movement, allowing us to maintain our balance and orientation in space.

The labyrinth, on the other hand, is a more complex structure that includes the vestibule as well as three semicircular canals. These canals are also filled with fluid and contain hair cells that detect rotational movements of the head. Together, the vestibule and labyrinth work together to provide us with information about our body's position and movement in space.

Overall, the vestibular system plays a crucial role in maintaining our balance, coordinating our movements, and helping us navigate through our environment.

In the context of medicine and healthcare, learning is often discussed in relation to learning abilities or disabilities that may impact an individual's capacity to acquire, process, retain, and apply new information or skills. Learning can be defined as the process of acquiring knowledge, understanding, behaviors, and skills through experience, instruction, or observation.

Learning disorders, also known as learning disabilities, are a type of neurodevelopmental disorder that affects an individual's ability to learn and process information in one or more areas, such as reading, writing, mathematics, or reasoning. These disorders are not related to intelligence or motivation but rather result from differences in the way the brain processes information.

It is important to note that learning can also be influenced by various factors, including age, cognitive abilities, physical and mental health status, cultural background, and educational experiences. Therefore, a comprehensive assessment of an individual's learning abilities and needs should take into account these various factors to provide appropriate support and interventions.

The parietal lobe is a region of the brain that is located in the posterior part of the cerebral cortex, covering the upper and rear portions of the brain. It is involved in processing sensory information from the body, such as touch, temperature, and pain, as well as spatial awareness and perception, visual-spatial cognition, and the integration of different senses.

The parietal lobe can be divided into several functional areas, including the primary somatosensory cortex (which receives tactile information from the body), the secondary somatosensory cortex (which processes more complex tactile information), and the posterior parietal cortex (which is involved in spatial attention, perception, and motor planning).

Damage to the parietal lobe can result in various neurological symptoms, such as neglect of one side of the body, difficulty with spatial orientation, problems with hand-eye coordination, and impaired mathematical and language abilities.

A joint is the location at which two or more bones make contact. They are constructed to allow movement and provide support and stability to the body during motion. Joints can be classified in several ways, including structure, function, and the type of tissue that forms them. The three main types of joints based on structure are fibrous (or fixed), cartilaginous, and synovial (or diarthrosis). Fibrous joints do not have a cavity and have limited movement, while cartilaginous joints allow for some movement and are connected by cartilage. Synovial joints, the most common and most movable type, have a space between the articular surfaces containing synovial fluid, which reduces friction and wear. Examples of synovial joints include hinge, pivot, ball-and-socket, saddle, and condyloid joints.

I'm sorry for any confusion, but "imagnation" is not a term typically used in medical definitions. Imagination generally refers to the ability to form mental images or concepts of things that are not present or have never been experienced. It involves the cognitive process of creating new ideas, scenarios, or concepts from existing knowledge and experiences.

However, if you meant to ask for a medical term related to imagination, one possibility could be "**productive thinking**" or **"generative cognitive processes"**. These terms are used in neuropsychology and cognitive science to describe the mental activities involved in creating new ideas, problem-solving, and generating novel responses.

If you had something specific in mind or if there's a different context you'd like me to consider, please provide more information, and I will do my best to help.

A muscle is a soft tissue in our body that contracts to produce force and motion. It is composed mainly of specialized cells called muscle fibers, which are bound together by connective tissue. There are three types of muscles: skeletal (voluntary), smooth (involuntary), and cardiac. Skeletal muscles attach to bones and help in movement, while smooth muscles are found within the walls of organs and blood vessels, helping with functions like digestion and circulation. Cardiac muscle is the specific type that makes up the heart, allowing it to pump blood throughout the body.

I'm sorry for any confusion, but "videotape recording" is not a term that has a specific medical definition. Videotape recording is a general technology term that refers to the process of capturing and storing visual and/or audio content on magnetic tape in the form of a videocassette.

In a medical context, videotape recordings might be used for various purposes, such as documenting medical procedures or patient consultations, creating educational materials, or conducting research. However, the use of videotape recording in these situations would not change the fundamental meaning of the term.

Facial muscles, also known as facial nerves or cranial nerve VII, are a group of muscles responsible for various expressions and movements of the face. These muscles include:

1. Orbicularis oculi: muscle that closes the eyelid and raises the upper eyelid
2. Corrugator supercilii: muscle that pulls the eyebrows down and inward, forming wrinkles on the forehead
3. Frontalis: muscle that raises the eyebrows and forms horizontal wrinkles on the forehead
4. Procerus: muscle that pulls the medial ends of the eyebrows downward, forming vertical wrinkles between the eyebrows
5. Nasalis: muscle that compresses or dilates the nostrils
6. Depressor septi: muscle that pulls down the tip of the nose
7. Levator labii superioris alaeque nasi: muscle that raises the upper lip and flares the nostrils
8. Levator labii superioris: muscle that raises the upper lip
9. Zygomaticus major: muscle that raises the corner of the mouth, producing a smile
10. Zygomaticus minor: muscle that raises the nasolabial fold and corner of the mouth
11. Risorius: muscle that pulls the angle of the mouth laterally, producing a smile
12. Depressor anguli oris: muscle that pulls down the angle of the mouth
13. Mentalis: muscle that raises the lower lip and forms wrinkles on the chin
14. Buccinator: muscle that retracts the cheek and helps with chewing
15. Platysma: muscle that depresses the corner of the mouth and wrinkles the skin of the neck.

These muscles are innervated by the facial nerve, which arises from the brainstem and exits the skull through the stylomastoid foramen. Damage to the facial nerve can result in facial paralysis or weakness on one or both sides of the face.

Chorea is a medical term that describes an involuntary movement disorder characterized by brief, irregular, and abrupt jerky movements. These movements often occur randomly and can affect any part of the body. Chorea can also cause difficulty with coordination and balance, and can sometimes be accompanied by muscle weakness or rigidity.

The term "chorea" comes from the Greek word "χορεία" (khoréia), which means "dance," reflecting the graceful, dance-like movements that are characteristic of this condition. Chorea can occur as a symptom of various underlying medical conditions, including neurological disorders such as Huntington's disease, Sydenham's chorea, and cerebral palsy, as well as metabolic disorders, infections, and certain medications.

Treatment for chorea depends on the underlying cause of the condition and may include medications to help control the involuntary movements, physical therapy to improve coordination and balance, and lifestyle modifications to reduce the risk of injury from falls or other accidents. In some cases, surgery may be recommended as a last resort for severe or refractory chorea.

Actin is a type of protein that forms part of the contractile apparatus in muscle cells, and is also found in various other cell types. It is a globular protein that polymerizes to form long filaments, which are important for many cellular processes such as cell division, cell motility, and the maintenance of cell shape. In muscle cells, actin filaments interact with another type of protein called myosin to enable muscle contraction. Actins can be further divided into different subtypes, including alpha-actin, beta-actin, and gamma-actin, which have distinct functions and expression patterns in the body.

"Exercise movement techniques" is a general term that refers to the specific ways in which various exercises are performed. These techniques encompass the proper form, alignment, and range of motion for each exercise, as well as any breathing patterns or other instructions that may be necessary to ensure safe and effective execution.

The purpose of learning and practicing exercise movement techniques is to maximize the benefits of physical activity while minimizing the risk of injury. Proper technique can help to ensure that the intended muscles are being targeted and strengthened, while also reducing strain on surrounding joints and connective tissues.

Examples of exercise movement techniques may include:

* The correct way to perform a squat, lunge, or deadlift, with attention to foot placement, knee alignment, and spinal positioning.
* The proper form for a push-up or pull-up, including how to engage the core muscles and maintain stability throughout the movement.
* Breathing techniques for yoga or Pilates exercises, such as inhaling on the expansion phase of a movement and exhaling on the contraction phase.
* Techniques for proper alignment and posture during cardiovascular activities like running or cycling, to reduce strain on the joints and prevent injury.

Overall, exercise movement techniques are an essential component of any safe and effective fitness program, and should be learned and practiced under the guidance of a qualified instructor or trainer.

The term "upper extremity" is used in the medical field to refer to the portion of the upper limb that extends from the shoulder to the hand. This includes the arm, elbow, forearm, wrist, and hand. The upper extremity is responsible for various functions such as reaching, grasping, and manipulating objects, making it an essential part of a person's daily activities.

Medical Definition:

Magnetic Resonance Imaging (MRI) is a non-invasive diagnostic imaging technique that uses a strong magnetic field and radio waves to create detailed cross-sectional or three-dimensional images of the internal structures of the body. The patient lies within a large, cylindrical magnet, and the scanner detects changes in the direction of the magnetic field caused by protons in the body. These changes are then converted into detailed images that help medical professionals to diagnose and monitor various medical conditions, such as tumors, injuries, or diseases affecting the brain, spinal cord, heart, blood vessels, joints, and other internal organs. MRI does not use radiation like computed tomography (CT) scans.

Cytoplasmic streaming, also known as cyclosis, is the movement or flow of cytoplasm and organelles within a eukaryotic cell. It is a type of intracellular transport that occurs in many types of cells, but it is particularly prominent in large, single-celled organisms such as algae and fungi.

During cytoplasmic streaming, the cytoplasm moves in a coordinated and organized manner, often in circular or spiral patterns. This movement is driven by the action of motor proteins, such as myosin, which interact with filamentous structures called actin filaments. The movement of the motor proteins along the actin filaments generates force, causing the cytoplasm and organelles to move.

Cytoplasmic streaming serves several functions in cells. It helps to distribute nutrients and metabolic products throughout the cell, and it also plays a role in the movement of organelles and other cellular components to specific locations within the cell. Additionally, cytoplasmic streaming can help to maintain the structural integrity of large, single-celled organisms by ensuring that their cytoplasm is evenly distributed.

Plasmodesmata are microscopic channels that pass through the cell walls of plant cells, creating a symplastic continuity between the cytoplasm of adjacent cells. These channels allow for the direct exchange of various molecules, including ions, nutrients, and signaling molecules, between neighboring cells. Plasmodesmata are essential for many physiological processes in plants, such as communication between cells, growth and development, and response to environmental stimuli. They are also involved in the spread of plant viruses throughout the plant.

Gastrulation is a fundamental process in embryonic development, characterized by the transformation of a initially flat layer of cells called the blastula into a three-layered structure known as the gastrula. This complex series of cellular movements and rearrangements establishes the foundation for the formation of the three primary germ layers: the ectoderm, mesoderm, and endoderm. These germ layers further differentiate to give rise to all the diverse cell types and tissues in the developing organism, including the nervous system, muscles, bones, and internal organs.

The precise mechanisms of gastrulation vary among different animal groups; however, common features include:

1. Formation of a blastopore: A small indentation or opening that forms on the surface of the blastula, which eventually develops into the primitive gut or anus in the gastrula.
2. Invagination: The process by which cells at the blastopore fold inward and migrate towards the interior of the embryo, forming the endodermal layer.
3. Epiboly: A coordinated movement of cells that spreads over and encloses the yolk within the embryo, contributing to the formation of the ectodermal layer.
4. Delamination: The separation and migration of cells from the epiblast (the outer layer of the blastula) to form the mesodermal layer in between the ectoderm and endoderm.

Gastrulation is a critical period in embryonic development, as errors during this process can lead to severe congenital abnormalities or even embryonic lethality. A thorough understanding of gastrulation has important implications for regenerative medicine, stem cell research, and the study of evolutionary developmental biology (Evo-Devo).

In medical terms, the thumb is referred to as "pollex" and it's the first digit of the hand, located laterally to the index finger. It's opposable, meaning it can move opposite to the other fingers, allowing for powerful gripping and precise manipulation. The thumb contains two phalanges bones - the distal and proximal - and is connected to the hand by the carpometacarpal joint, which provides a wide range of motion.

In a medical or psychological context, attention is the cognitive process of selectively concentrating on certain aspects of the environment while ignoring other things. It involves focusing mental resources on specific stimuli, sensory inputs, or internal thoughts while blocking out irrelevant distractions. Attention can be divided into different types, including:

1. Sustained attention: The ability to maintain focus on a task or stimulus over time.
2. Selective attention: The ability to concentrate on relevant stimuli while ignoring irrelevant ones.
3. Divided attention: The capacity to pay attention to multiple tasks or stimuli simultaneously.
4. Alternating attention: The skill of shifting focus between different tasks or stimuli as needed.

Deficits in attention are common symptoms of various neurological and psychiatric conditions, such as ADHD, dementia, depression, and anxiety disorders. Assessment of attention is an essential part of neuropsychological evaluations and can be measured using various tests and tasks.

In the context of medicine, "periodicity" refers to the occurrence of events or phenomena at regular intervals or cycles. This term is often used in reference to recurring symptoms or diseases that have a pattern of appearing and disappearing over time. For example, some medical conditions like menstrual cycles, sleep-wake disorders, and certain infectious diseases exhibit periodicity. It's important to note that the duration and frequency of these cycles can vary depending on the specific condition or individual.

Sleep is a complex physiological process characterized by altered consciousness, relatively inhibited sensory activity, reduced voluntary muscle activity, and decreased interaction with the environment. It's typically associated with specific stages that can be identified through electroencephalography (EEG) patterns. These stages include rapid eye movement (REM) sleep, associated with dreaming, and non-rapid eye movement (NREM) sleep, which is further divided into three stages.

Sleep serves a variety of functions, including restoration and strengthening of the immune system, support for growth and development in children and adolescents, consolidation of memory, learning, and emotional regulation. The lack of sufficient sleep or poor quality sleep can lead to significant health problems, such as obesity, diabetes, cardiovascular disease, and even cognitive decline.

The American Academy of Sleep Medicine (AASM) defines sleep as "a period of daily recurring natural rest during which consciousness is suspended and metabolic processes are reduced." However, it's important to note that the exact mechanisms and purposes of sleep are still being researched and debated among scientists.

A computer simulation is a process that involves creating a model of a real-world system or phenomenon on a computer and then using that model to run experiments and make predictions about how the system will behave under different conditions. In the medical field, computer simulations are used for a variety of purposes, including:

1. Training and education: Computer simulations can be used to create realistic virtual environments where medical students and professionals can practice their skills and learn new procedures without risk to actual patients. For example, surgeons may use simulation software to practice complex surgical techniques before performing them on real patients.
2. Research and development: Computer simulations can help medical researchers study the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone. By creating detailed models of cells, tissues, organs, or even entire organisms, researchers can use simulation software to explore how these systems function and how they respond to different stimuli.
3. Drug discovery and development: Computer simulations are an essential tool in modern drug discovery and development. By modeling the behavior of drugs at a molecular level, researchers can predict how they will interact with their targets in the body and identify potential side effects or toxicities. This information can help guide the design of new drugs and reduce the need for expensive and time-consuming clinical trials.
4. Personalized medicine: Computer simulations can be used to create personalized models of individual patients based on their unique genetic, physiological, and environmental characteristics. These models can then be used to predict how a patient will respond to different treatments and identify the most effective therapy for their specific condition.

Overall, computer simulations are a powerful tool in modern medicine, enabling researchers and clinicians to study complex systems and make predictions about how they will behave under a wide range of conditions. By providing insights into the behavior of biological systems at a level of detail that would be difficult or impossible to achieve through experimental methods alone, computer simulations are helping to advance our understanding of human health and disease.

Physiologic nystagmus is a type of normal, involuntary eye movement that occurs in certain situations. It is characterized by rhythmical to-and-fro movements of the eyes, which can be horizontal, vertical, or rotatory. The most common form of physiologic nystagmus is called "optokinetic nystagmus," which occurs when a person looks at a moving pattern, such as stripes on a rotating drum or scenery passing by a car window.

Optokinetic nystagmus helps to stabilize the image of the environment on the retina and allows the brain to perceive motion accurately. Another form of physiologic nystagmus is "pursuit nystagmus," which occurs when the eyes attempt to follow a slowly moving target. In this case, the eyes may overshoot the target and then make a corrective movement in the opposite direction.

Physiologic nystagmus is different from pathological nystagmus, which can be caused by various medical conditions such as brain damage, inner ear disorders, or medications that affect the nervous system. Pathological nystagmus may indicate a serious underlying condition and should be evaluated by a healthcare professional.

A gastrula is a stage in the early development of many animals, including humans, that occurs following fertilization and cleavage of the zygote. During this stage, the embryo undergoes a process called gastrulation, which involves a series of cell movements that reorganize the embryo into three distinct layers: the ectoderm, mesoderm, and endoderm. These germ layers give rise to all the different tissues and organs in the developing organism.

The gastrula is characterized by the presence of a central cavity called the archenteron, which will eventually become the gut or gastrointestinal tract. The opening of the archenteron is called the blastopore, which will give rise to either the mouth or anus, depending on the animal group.

In summary, a gastrula is a developmental stage in which an embryo undergoes gastrulation to form three germ layers and a central cavity, which will eventually develop into various organs and tissues of the body.

Green Fluorescent Protein (GFP) is not a medical term per se, but a scientific term used in the field of molecular biology. GFP is a protein that exhibits bright green fluorescence when exposed to light, particularly blue or ultraviolet light. It was originally discovered in the jellyfish Aequorea victoria.

In medical and biological research, scientists often use recombinant DNA technology to introduce the gene for GFP into other organisms, including bacteria, plants, and animals, including humans. This allows them to track the expression and localization of specific genes or proteins of interest in living cells, tissues, or even whole organisms.

The ability to visualize specific cellular structures or processes in real-time has proven invaluable for a wide range of research areas, from studying the development and function of organs and organ systems to understanding the mechanisms of diseases and the effects of therapeutic interventions.

Physical stimulation, in a medical context, refers to the application of external forces or agents to the body or its tissues to elicit a response. This can include various forms of touch, pressure, temperature, vibration, or electrical currents. The purpose of physical stimulation may be therapeutic, as in the case of massage or physical therapy, or diagnostic, as in the use of reflex tests. It is also used in research settings to study physiological responses and mechanisms.

In a broader sense, physical stimulation can also refer to the body's exposure to physical activity or exercise, which can have numerous health benefits, including improving cardiovascular function, increasing muscle strength and flexibility, and reducing the risk of chronic diseases.

Postural balance is the ability to maintain, achieve, or restore a state of equilibrium during any posture or activity. It involves the integration of sensory information (visual, vestibular, and proprioceptive) to control and adjust body position in space, thereby maintaining the center of gravity within the base of support. This is crucial for performing daily activities and preventing falls, especially in older adults and individuals with neurological or orthopedic conditions.

Drug-induced dyskinesia is a movement disorder that is characterized by involuntary muscle movements or abnormal posturing of the body. It is a side effect that can occur from the long-term use or high doses of certain medications, particularly those used to treat Parkinson's disease and psychosis.

The symptoms of drug-induced dyskinesia can vary in severity and may include rapid, involuntary movements of the limbs, face, or tongue; twisting or writhing movements; and abnormal posturing of the arms, legs, or trunk. These symptoms can be distressing and negatively impact a person's quality of life.

The exact mechanism by which certain medications cause dyskinesia is not fully understood, but it is thought to involve changes in the levels of dopamine, a neurotransmitter that plays a key role in regulating movement. In some cases, adjusting the dose or switching to a different medication may help alleviate the symptoms of drug-induced dyskinesia. However, in severe cases, additional treatments such as deep brain stimulation or botulinum toxin injections may be necessary.

I'm not aware of a medical definition for the term "water movements." It is possible that it could be used in a specific context within a certain medical specialty or procedure. However, I can provide some general information about how the term "water" is used in a medical context.

In medicine, "water" often refers to the fluid component of the body, which includes all the fluids inside and outside of cells. The movement of water within the body is regulated by various physiological processes, such as osmosis and hydrostatic pressure. Disorders that affect the regulation of water balance can lead to dehydration or overhydration, which can have serious consequences for health.

If you could provide more context or clarify what you mean by "water movements," I may be able to give a more specific answer.

The superior colliculi are a pair of prominent eminences located on the dorsal surface of the midbrain, forming part of the tectum or roof of the midbrain. They play a crucial role in the integration and coordination of visual, auditory, and somatosensory information for the purpose of directing spatial attention and ocular movements. Essentially, they are involved in the reflexive orienting of the head and eyes towards novel or significant stimuli in the environment.

In a more detailed medical definition, the superior colliculi are two rounded, convex mounds of gray matter that are situated on the roof of the midbrain, specifically at the level of the rostral mesencephalic tegmentum. Each superior colliculus has a stratified laminated structure, consisting of several layers that process different types of sensory information and control specific motor outputs.

The superficial layers of the superior colliculi primarily receive and process visual input from the retina, lateral geniculate nucleus, and other visual areas in the brain. These layers are responsible for generating spatial maps of the visual field, which allow for the localization and identification of visual stimuli.

The intermediate and deep layers of the superior colliculi receive and process auditory and somatosensory information from various sources, including the inferior colliculus, medial geniculate nucleus, and ventral posterior nucleus of the thalamus. These layers are involved in the localization and identification of auditory and tactile stimuli, as well as the coordination of head and eye movements towards these stimuli.

The superior colliculi also contain a population of neurons called "motor command neurons" that directly control the muscles responsible for orienting the eyes, head, and body towards novel or significant sensory events. These motor command neurons are activated in response to specific patterns of activity in the sensory layers of the superior colliculus, allowing for the rapid and automatic orientation of attention and gaze towards salient stimuli.

In summary, the superior colliculi are a pair of structures located on the dorsal surface of the midbrain that play a critical role in the integration and coordination of visual, auditory, and somatosensory information for the purpose of orienting attention and gaze towards salient stimuli. They contain sensory layers that generate spatial maps of the environment, as well as motor command neurons that directly control the muscles responsible for orienting the eyes, head, and body.

Molecular sequence data refers to the specific arrangement of molecules, most commonly nucleotides in DNA or RNA, or amino acids in proteins, that make up a biological macromolecule. This data is generated through laboratory techniques such as sequencing, and provides information about the exact order of the constituent molecules. This data is crucial in various fields of biology, including genetics, evolution, and molecular biology, allowing for comparisons between different organisms, identification of genetic variations, and studies of gene function and regulation.

"Cat" is a common name that refers to various species of small carnivorous mammals that belong to the family Felidae. The domestic cat, also known as Felis catus or Felis silvestris catus, is a popular pet and companion animal. It is a subspecies of the wildcat, which is found in Europe, Africa, and Asia.

Domestic cats are often kept as pets because of their companionship, playful behavior, and ability to hunt vermin. They are also valued for their ability to provide emotional support and therapy to people. Cats are obligate carnivores, which means that they require a diet that consists mainly of meat to meet their nutritional needs.

Cats are known for their agility, sharp senses, and predatory instincts. They have retractable claws, which they use for hunting and self-defense. Cats also have a keen sense of smell, hearing, and vision, which allow them to detect prey and navigate their environment.

In medical terms, cats can be hosts to various parasites and diseases that can affect humans and other animals. Some common feline diseases include rabies, feline leukemia virus (FeLV), feline immunodeficiency virus (FIV), and toxoplasmosis. It is important for cat owners to keep their pets healthy and up-to-date on vaccinations and preventative treatments to protect both the cats and their human companions.

I'm sorry for any confusion, but "Macaca" is not a medical term. It is the name of a genus that includes several species of monkeys, commonly known as macaques. These primates are often used in biomedical research due to their similarities with humans in terms of genetics and physiology. If you have any questions related to medicine or health, I would be happy to try to help answer them.

Binocular vision refers to the ability to use both eyes together to create a single, three-dimensional image of our surroundings. This is achieved through a process called binocular fusion, where the images from each eye are aligned and combined in the brain to form a unified perception.

The term "binocular vision" specifically refers to the way that our visual system integrates information from both eyes to create depth perception and enhance visual clarity. When we view an object with both eyes, they focus on the same point in space and send slightly different images to the brain due to their slightly different positions. The brain then combines these images to create a single, three-dimensional image that allows us to perceive depth and distance.

Binocular vision is important for many everyday activities, such as driving, reading, and playing sports. Disorders of binocular vision can lead to symptoms such as double vision, eye strain, and difficulty with depth perception.

Efferent pathways refer to the neural connections that carry signals from the central nervous system (CNS), which includes the brain and spinal cord, to the peripheral effectors such as muscles and glands. These pathways are responsible for the initiation and control of motor responses, as well as regulating various autonomic functions.

Efferent pathways can be divided into two main types:

1. Somatic efferent pathways: These pathways carry signals from the CNS to the skeletal muscles, enabling voluntary movements and postural control. The final common pathway for somatic motor innervation is the alpha-motor neuron, which synapses directly onto skeletal muscle fibers.
2. Autonomic efferent pathways: These pathways regulate the function of internal organs, smooth muscles, and glands. They are further divided into two subtypes: sympathetic and parasympathetic. The sympathetic system is responsible for the 'fight or flight' response, while the parasympathetic system promotes rest and digestion. Both systems use a two-neuron chain to transmit signals from the CNS to the effector organs. The preganglionic neuron has its cell body in the CNS and synapses with the postganglionic neuron in an autonomic ganglion located near the effector organ. The postganglionic neuron then innervates the target organ or tissue.

In summary, efferent pathways are the neural connections that carry signals from the CNS to peripheral effectors, enabling motor responses and regulating various autonomic functions. They can be divided into somatic and autonomic efferent pathways, with further subdivisions within the autonomic system.

I'm sorry for any confusion, but "Motion Pictures as Topic" is not a medical term or concept. It is actually a subject heading used in library and information sciences to categorize materials related to the study or analysis of motion pictures as a medium or art form. This could include books, articles, and other resources about film theory, film history, film criticism, and so on.

If you have any questions about medical terminology or concepts, I would be happy to help!

A mutation is a permanent change in the DNA sequence of an organism's genome. Mutations can occur spontaneously or be caused by environmental factors such as exposure to radiation, chemicals, or viruses. They may have various effects on the organism, ranging from benign to harmful, depending on where they occur and whether they alter the function of essential proteins. In some cases, mutations can increase an individual's susceptibility to certain diseases or disorders, while in others, they may confer a survival advantage. Mutations are the driving force behind evolution, as they introduce new genetic variability into populations, which can then be acted upon by natural selection.

A tremor is an involuntary, rhythmic muscle contraction and relaxation that causes a shaking movement. It's a type of motion disorder that can affect any part of your body, but it most often occurs in your hands. Tremors can be harmless, but they can also be a symptom of a more serious neurological disorder. The cause of tremors isn't always known, but they can be the result of damage to the brain from a stroke, multiple sclerosis, or trauma. Certain medications, alcohol abuse, and drug withdrawal can also cause tremors. In some cases, tremors may be inherited and run in families.

Tremors can be classified based on their cause, appearance, and the situation in which they occur. The two most common types of tremors are:

* Resting tremors, which occur when your muscles are relaxed, such as when your hands are resting on your lap. Parkinson's disease is a common cause of this type of tremor.
* Action tremors, which occur with purposeful movement, such as when you're trying to hold something or when you're using a utensil. Essential tremor, the most common type of tremor, is an action tremor.

Tremors can also be classified based on their frequency (how often they occur) and amplitude (the size of the movement). High-frequency tremors are faster and smaller in amplitude, while low-frequency tremors are slower and larger in amplitude.

In general, tremors are not a life-threatening condition, but they can be embarrassing or make it difficult to perform daily activities. In some cases, tremors may indicate a more serious underlying condition that requires treatment. If you're concerned about tremors or have any questions about your symptoms, it's important to speak with a healthcare provider for an accurate diagnosis and appropriate treatment.

Mastication is the medical term for the process of chewing food. It's the first step in digestion, where food is broken down into smaller pieces by the teeth, making it easier to swallow and further digest. The act of mastication involves not only the physical grinding and tearing of food by the teeth but also the mixing of the food with saliva, which contains enzymes that begin to break down carbohydrates. This process helps to enhance the efficiency of digestion and nutrient absorption in the subsequent stages of the digestive process.

In medical terms, a "lip" refers to the thin edge or border of an organ or other biological structure. However, when people commonly refer to "the lip," they are usually talking about the lips on the face, which are part of the oral cavity. The lips are a pair of soft, fleshy tissues that surround the mouth and play a crucial role in various functions such as speaking, eating, drinking, and expressing emotions.

The lips are made up of several layers, including skin, muscle, blood vessels, nerves, and mucous membrane. The outer surface of the lips is covered by skin, while the inner surface is lined with a moist mucous membrane. The muscles that make up the lips allow for movements such as pursing, puckering, and smiling.

The lips also contain numerous sensory receptors that help detect touch, temperature, pain, and other stimuli. Additionally, they play a vital role in protecting the oral cavity from external irritants and pathogens, helping to keep the mouth clean and healthy.

Electrophysiology is a branch of medicine that deals with the electrical activities of the body, particularly the heart. In a medical context, electrophysiology studies (EPS) are performed to assess abnormal heart rhythms (arrhythmias) and to evaluate the effectiveness of certain treatments, such as medication or pacemakers.

During an EPS, electrode catheters are inserted into the heart through blood vessels in the groin or neck. These catheters can record the electrical activity of the heart and stimulate it to help identify the source of the arrhythmia. The information gathered during the study can help doctors determine the best course of treatment for each patient.

In addition to cardiac electrophysiology, there are also other subspecialties within electrophysiology, such as neuromuscular electrophysiology, which deals with the electrical activity of the nervous system and muscles.

An illusion is a perception in the brain that does not match the actual stimulus in the environment. It is often described as a false or misinterpreted sensory experience, where the senses perceive something that is different from the reality. Illusions can occur in any of the senses, including vision, hearing, touch, taste, and smell.

In medical terms, illusions are sometimes associated with certain neurological conditions, such as migraines, brain injuries, or mental health disorders like schizophrenia. They can also be a side effect of certain medications or substances. In these cases, the illusions may be a symptom of an underlying medical condition and should be evaluated by a healthcare professional.

It's important to note that while illusions are often used in the context of entertainment and art, they can also have serious implications for individuals who experience them frequently or as part of a medical condition.

I'm sorry for any confusion, but "gravitation" is not a term that is typically used in the context of medical definitions. Gravitation is a fundamental force that attracts two objects with mass towards each other. It is the force that causes objects to fall towards the earth and keeps the planets in orbit around the sun.

In the field of medicine, the concepts of gravity or gravitational forces are not directly relevant to the diagnosis or treatment of medical conditions. However, there may be some indirect applications related to physiology and human health, such as the effects of microgravity on the human body during space travel.

Hemiplegia is a medical term that refers to paralysis affecting one side of the body. It is typically caused by damage to the motor center of the brain, such as from a stroke, head injury, or brain tumor. The symptoms can vary in severity but often include muscle weakness, stiffness, and difficulty with coordination and balance on the affected side. In severe cases, the individual may be unable to move or feel anything on that side of the body. Hemiplegia can also affect speech, vision, and other functions controlled by the damaged area of the brain. Rehabilitation therapy is often recommended to help individuals with hemiplegia regain as much function as possible.

Neck muscles, also known as cervical muscles, are a group of muscles that provide movement, support, and stability to the neck region. They are responsible for various functions such as flexion, extension, rotation, and lateral bending of the head and neck. The main neck muscles include:

1. Sternocleidomastoid: This muscle is located on either side of the neck and is responsible for rotating and flexing the head. It also helps in tilting the head to the same side.

2. Trapezius: This large, flat muscle covers the back of the neck, shoulders, and upper back. It is involved in movements like shrugging the shoulders, rotating and extending the head, and stabilizing the scapula (shoulder blade).

3. Scalenes: These three pairs of muscles are located on the side of the neck and assist in flexing, rotating, and laterally bending the neck. They also help with breathing by elevating the first two ribs during inspiration.

4. Suboccipitals: These four small muscles are located at the base of the skull and are responsible for fine movements of the head, such as tilting and rotating.

5. Longus Colli and Longus Capitis: These muscles are deep neck flexors that help with flexing the head and neck forward.

6. Splenius Capitis and Splenius Cervicis: These muscles are located at the back of the neck and assist in extending, rotating, and laterally bending the head and neck.

7. Levator Scapulae: This muscle is located at the side and back of the neck, connecting the cervical vertebrae to the scapula. It helps with rotation, extension, and elevation of the head and scapula.

Implanted electrodes are medical devices that are surgically placed inside the body to interface directly with nerves, neurons, or other electrically excitable tissue for various therapeutic purposes. These electrodes can be used to stimulate or record electrical activity from specific areas of the body, depending on their design and application.

There are several types of implanted electrodes, including:

1. Deep Brain Stimulation (DBS) electrodes: These are placed deep within the brain to treat movement disorders such as Parkinson's disease, essential tremor, and dystonia. DBS electrodes deliver electrical impulses that modulate abnormal neural activity in targeted brain regions.
2. Spinal Cord Stimulation (SCS) electrodes: These are implanted along the spinal cord to treat chronic pain syndromes. SCS electrodes emit low-level electrical pulses that interfere with pain signals traveling to the brain, providing relief for patients.
3. Cochlear Implant electrodes: These are surgically inserted into the cochlea of the inner ear to restore hearing in individuals with severe to profound hearing loss. The electrodes stimulate the auditory nerve directly, bypassing damaged hair cells within the cochlea.
4. Retinal Implant electrodes: These are implanted in the retina to treat certain forms of blindness caused by degenerative eye diseases like retinitis pigmentosa. The electrodes convert visual information from a camera into electrical signals, which stimulate remaining retinal cells and transmit the information to the brain via the optic nerve.
5. Sacral Nerve Stimulation (SNS) electrodes: These are placed near the sacral nerves in the lower back to treat urinary or fecal incontinence and overactive bladder syndrome. SNS electrodes deliver electrical impulses that regulate the function of the affected muscles and nerves.
6. Vagus Nerve Stimulation (VNS) electrodes: These are wrapped around the vagus nerve in the neck to treat epilepsy and depression. VNS electrodes provide intermittent electrical stimulation to the vagus nerve, which has connections to various regions of the brain involved in these conditions.

Overall, implanted electrodes serve as a crucial component in many neuromodulation therapies, offering an effective treatment option for numerous neurological and sensory disorders.

I believe there may be a slight misunderstanding in your question. "Plant leaves" are not a medical term, but rather a general biological term referring to a specific organ found in plants.

Leaves are organs that are typically flat and broad, and they are the primary site of photosynthesis in most plants. They are usually green due to the presence of chlorophyll, which is essential for capturing sunlight and converting it into chemical energy through photosynthesis.

While leaves do not have a direct medical definition, understanding their structure and function can be important in various medical fields, such as pharmacognosy (the study of medicinal plants) or environmental health. For example, certain plant leaves may contain bioactive compounds that have therapeutic potential, while others may produce allergens or toxins that can impact human health.

Video microscopy is a medical technique that involves the use of a microscope equipped with a video camera to capture and display real-time images of specimens on a monitor. This allows for the observation and documentation of dynamic processes, such as cell movement or chemical reactions, at a level of detail that would be difficult or impossible to achieve with the naked eye. Video microscopy can also be used in conjunction with image analysis software to measure various parameters, such as size, shape, and motion, of individual cells or structures within the specimen.

There are several types of video microscopy, including brightfield, darkfield, phase contrast, fluorescence, and differential interference contrast (DIC) microscopy. Each type uses different optical techniques to enhance contrast and reveal specific features of the specimen. For example, fluorescence microscopy uses fluorescent dyes or proteins to label specific structures within the specimen, allowing them to be visualized against a dark background.

Video microscopy is used in various fields of medicine, including pathology, microbiology, and neuroscience. It can help researchers and clinicians diagnose diseases, study disease mechanisms, develop new therapies, and understand fundamental biological processes at the cellular and molecular level.

The oculomotor nerve, also known as the third cranial nerve (CN III), is a motor nerve that originates from the midbrain. It controls the majority of the eye muscles, including the levator palpebrae superioris muscle that raises the upper eyelid, and the extraocular muscles that enable various movements of the eye such as looking upward, downward, inward, and outward. Additionally, it carries parasympathetic fibers responsible for pupillary constriction and accommodation (focusing on near objects). Damage to this nerve can result in various ocular motor disorders, including strabismus, ptosis, and pupillary abnormalities.

Dystonic disorders are a group of neurological conditions characterized by sustained or intermittent muscle contractions that result in involuntary, repetitive, and often twisting movements and abnormal postures. These movements can affect any part of the body, including the face, neck, limbs, and trunk. Dystonic disorders can be primary, meaning they are caused by genetic mutations or idiopathic causes, or secondary, resulting from brain injury, infection, or other underlying medical conditions.

The most common form of dystonia is cervical dystonia (spasmodic torticollis), which affects the muscles of the neck and results in abnormal head positioning. Other forms of dystonia include blepharospasm (involuntary eyelid spasms), oromandibular dystonia (affecting the muscles of the jaw, face, and tongue), and generalized dystonia (affecting multiple parts of the body).

Dystonic disorders can significantly impact a person's quality of life, causing pain, discomfort, and social isolation. Treatment options include oral medications, botulinum toxin injections, and deep brain stimulation surgery in severe cases.

I'm sorry for any confusion, but "touch" is not a term that has a specific medical definition in the context you've provided. In a general sense, touch refers to the ability to perceive things through physically contacting them, which is a function of our nervous system. However, it's not a term used to describe a specific medical condition, diagnosis, treatment, or procedure. If you have any more specific context or question in mind, I'd be happy to try and help further!

Visual fields refer to the total area in which objects can be seen while keeping the eyes focused on a central point. It is the entire area that can be observed using peripheral (side) vision while the eye gazes at a fixed point. A visual field test is used to detect blind spots or gaps (scotomas) in a person's vision, which could indicate various medical conditions such as glaucoma, retinal damage, optic nerve disease, brain tumors, or strokes. The test measures both the central and peripheral vision and maps the entire area that can be seen when focusing on a single point.

Neural pathways, also known as nerve tracts or fasciculi, refer to the highly organized and specialized routes through which nerve impulses travel within the nervous system. These pathways are formed by groups of neurons (nerve cells) that are connected in a series, creating a continuous communication network for electrical signals to transmit information between different regions of the brain, spinal cord, and peripheral nerves.

Neural pathways can be classified into two main types: sensory (afferent) and motor (efferent). Sensory neural pathways carry sensory information from various receptors in the body (such as those for touch, temperature, pain, and vision) to the brain for processing. Motor neural pathways, on the other hand, transmit signals from the brain to the muscles and glands, controlling movements and other effector functions.

The formation of these neural pathways is crucial for normal nervous system function, as it enables efficient communication between different parts of the body and allows for complex behaviors, cognitive processes, and adaptive responses to internal and external stimuli.

Ocular vision refers to the ability to process and interpret visual information that is received by the eyes. This includes the ability to see clearly and make sense of the shapes, colors, and movements of objects in the environment. The ocular system, which includes the eye and related structures such as the optic nerve and visual cortex of the brain, works together to enable vision.

There are several components of ocular vision, including:

* Visual acuity: the clarity or sharpness of vision
* Field of vision: the extent of the visual world that is visible at any given moment
* Color vision: the ability to distinguish different colors
* Depth perception: the ability to judge the distance of objects in three-dimensional space
* Contrast sensitivity: the ability to distinguish an object from its background based on differences in contrast

Disorders of ocular vision can include refractive errors such as nearsightedness or farsightedness, as well as more serious conditions such as cataracts, glaucoma, and macular degeneration. These conditions can affect one or more aspects of ocular vision and may require medical treatment to prevent further vision loss.

In the context of medicine and pharmacology, "kinetics" refers to the study of how a drug moves throughout the body, including its absorption, distribution, metabolism, and excretion (often abbreviated as ADME). This field is called "pharmacokinetics."

1. Absorption: This is the process of a drug moving from its site of administration into the bloodstream. Factors such as the route of administration (e.g., oral, intravenous, etc.), formulation, and individual physiological differences can affect absorption.

2. Distribution: Once a drug is in the bloodstream, it gets distributed throughout the body to various tissues and organs. This process is influenced by factors like blood flow, protein binding, and lipid solubility of the drug.

3. Metabolism: Drugs are often chemically modified in the body, typically in the liver, through processes known as metabolism. These changes can lead to the formation of active or inactive metabolites, which may then be further distributed, excreted, or undergo additional metabolic transformations.

4. Excretion: This is the process by which drugs and their metabolites are eliminated from the body, primarily through the kidneys (urine) and the liver (bile).

Understanding the kinetics of a drug is crucial for determining its optimal dosing regimen, potential interactions with other medications or foods, and any necessary adjustments for special populations like pediatric or geriatric patients, or those with impaired renal or hepatic function.

The cerebellum is a part of the brain that lies behind the brainstem and is involved in the regulation of motor movements, balance, and coordination. It contains two hemispheres and a central portion called the vermis. The cerebellum receives input from sensory systems and other areas of the brain and spinal cord and sends output to motor areas of the brain. Damage to the cerebellum can result in problems with movement, balance, and coordination.

The basal ganglia are a group of interconnected nuclei, or clusters of neurons, located in the base of the brain. They play a crucial role in regulating motor function, cognition, and emotion. The main components of the basal ganglia include the striatum (made up of the caudate nucleus, putamen, and ventral striatum), globus pallidus (divided into external and internal segments), subthalamic nucleus, and substantia nigra (with its pars compacta and pars reticulata).

The basal ganglia receive input from various regions of the cerebral cortex and other brain areas. They process this information and send output back to the thalamus and cortex, helping to modulate and coordinate movement. The basal ganglia also contribute to higher cognitive functions such as learning, decision-making, and habit formation. Dysfunction in the basal ganglia can lead to neurological disorders like Parkinson's disease, Huntington's disease, and dystonia.

Luminescent proteins are a type of protein that emit light through a chemical reaction, rather than by absorbing and re-emitting light like fluorescent proteins. This process is called bioluminescence. The light emitted by luminescent proteins is often used in scientific research as a way to visualize and track biological processes within cells and organisms.

One of the most well-known luminescent proteins is Green Fluorescent Protein (GFP), which was originally isolated from jellyfish. However, GFP is actually a fluorescent protein, not a luminescent one. A true example of a luminescent protein is the enzyme luciferase, which is found in fireflies and other bioluminescent organisms. When luciferase reacts with its substrate, luciferin, it produces light through a process called oxidation.

Luminescent proteins have many applications in research, including as reporters for gene expression, as markers for protein-protein interactions, and as tools for studying the dynamics of cellular processes. They are also used in medical imaging and diagnostics, as well as in the development of new therapies.

The brain is the central organ of the nervous system, responsible for receiving and processing sensory information, regulating vital functions, and controlling behavior, movement, and cognition. It is divided into several distinct regions, each with specific functions:

1. Cerebrum: The largest part of the brain, responsible for higher cognitive functions such as thinking, learning, memory, language, and perception. It is divided into two hemispheres, each controlling the opposite side of the body.
2. Cerebellum: Located at the back of the brain, it is responsible for coordinating muscle movements, maintaining balance, and fine-tuning motor skills.
3. Brainstem: Connects the cerebrum and cerebellum to the spinal cord, controlling vital functions such as breathing, heart rate, and blood pressure. It also serves as a relay center for sensory information and motor commands between the brain and the rest of the body.
4. Diencephalon: A region that includes the thalamus (a major sensory relay station) and hypothalamus (regulates hormones, temperature, hunger, thirst, and sleep).
5. Limbic system: A group of structures involved in emotional processing, memory formation, and motivation, including the hippocampus, amygdala, and cingulate gyrus.

The brain is composed of billions of interconnected neurons that communicate through electrical and chemical signals. It is protected by the skull and surrounded by three layers of membranes called meninges, as well as cerebrospinal fluid that provides cushioning and nutrients.

In medical terms, the tongue is a muscular organ in the oral cavity that plays a crucial role in various functions such as taste, swallowing, and speech. It's covered with a mucous membrane and contains papillae, which are tiny projections that contain taste buds to help us perceive different tastes - sweet, salty, sour, and bitter. The tongue also assists in the initial process of digestion by moving food around in the mouth for chewing and mixing with saliva. Additionally, it helps in forming words and speaking clearly by shaping the sounds produced in the mouth.

The abducens nerve, also known as the sixth cranial nerve (CN VI), is a motor nerve that controls the lateral rectus muscle of the eye. This muscle is responsible for moving the eye away from the midline (towards the temple) and enables the eyes to look towards the side while keeping them aligned. Any damage or dysfunction of the abducens nerve can result in strabismus, where the eyes are misaligned and point in different directions, specifically an adduction deficit, also known as abducens palsy or sixth nerve palsy.

A stretch reflex, also known as myotatic reflex, is a rapid muscle contraction in response to stretching within the muscle itself. It is a type of reflex that helps to maintain muscle tone, protect muscles and tendons from injury, and assists in coordinating movements.

The stretch reflex is mediated by the stretch (or length) receptors called muscle spindles, which are located within the muscle fibers. When a muscle is stretched suddenly or rapidly, the muscle spindles detect the change in muscle length and activate a rapid motor neuron response, leading to muscle contraction. This reflex helps to stabilize the joint and prevent further stretching or injury.

The most common example of a stretch reflex is the knee-jerk reflex (also known as the patellar reflex), which is elicited by tapping the patellar tendon just below the knee, causing the quadriceps muscle to stretch and contract. This results in a quick extension of the lower leg. Other examples of stretch reflexes include the ankle jerk reflex (Achilles reflex) and the biceps reflex.

Dyneins are a type of motor protein that play an essential role in the movement of cellular components and structures within eukaryotic cells. They are responsible for generating force and motion along microtubules, which are critical components of the cell's cytoskeleton. Dyneins are involved in various cellular processes, including intracellular transport, organelle positioning, and cell division.

There are several types of dyneins, but the two main categories are cytoplasmic dyneins and axonemal dyneins. Cytoplasmic dyneins are responsible for moving various cargoes, such as vesicles, organelles, and mRNA complexes, toward the minus-end of microtubules, which is usually located near the cell center. Axonemal dyneins, on the other hand, are found in cilia and flagella and are responsible for their movement by sliding adjacent microtubules past each other.

Dyneins consist of multiple subunits, including heavy chains, intermediate chains, light-intermediate chains, and light chains. The heavy chains contain the motor domain that binds to microtubules and hydrolyzes ATP to generate force. Dysfunction in dynein proteins has been linked to various human diseases, such as neurodevelopmental disorders, ciliopathies, and cancer.

"Macaca fascicularis" is the scientific name for the crab-eating macaque, also known as the long-tailed macaque. It's a species of monkey that is native to Southeast Asia. They are called "crab-eating" macaques because they are known to eat crabs and other crustaceans. These monkeys are omnivorous and their diet also includes fruits, seeds, insects, and occasionally smaller vertebrates.

Crab-eating macaques are highly adaptable and can be found in a wide range of habitats, including forests, grasslands, and wetlands. They are also known to live in close proximity to human settlements and are often considered pests due to their tendency to raid crops and steal food from humans.

These monkeys are social animals and live in large groups called troops. They have a complex social structure with a clear hierarchy and dominant males. Crab-eating macaques are also known for their intelligence and problem-solving abilities.

In medical research, crab-eating macaques are often used as animal models due to their close genetic relationship to humans. They are used in studies related to infectious diseases, neuroscience, and reproductive biology, among others.

Polysomnography (PSG) is a comprehensive sleep study that monitors various body functions during sleep, including brain activity, eye movement, muscle tone, heart rate, respirations, and oxygen levels. It is typically conducted in a sleep laboratory under the supervision of a trained technologist. The data collected during PSG is used to diagnose and manage various sleep disorders such as sleep-related breathing disorders (e.g., sleep apnea), movement disorders (e.g., periodic limb movement disorder), parasomnias, and narcolepsy.

The study usually involves the attachment of electrodes to different parts of the body, such as the scalp, face, chest, and legs, to record electrical signals from the brain, eye movements, muscle activity, and heartbeats. Additionally, sensors may be placed on or near the nose and mouth to measure airflow, and a belt may be worn around the chest and abdomen to monitor breathing efforts. Oxygen levels are also monitored through a sensor attached to the finger or ear.

Polysomnography is often recommended when a sleep disorder is suspected based on symptoms or medical history, and other diagnostic tests have been inconclusive. The results of the study can help guide treatment decisions and improve overall sleep health.

Gait is a medical term used to describe the pattern of movement of the limbs during walking or running. It includes the manner or style of walking, including factors such as rhythm, speed, and step length. A person's gait can provide important clues about their physical health and neurological function, and abnormalities in gait may indicate the presence of underlying medical conditions, such as neuromuscular disorders, orthopedic problems, or injuries.

A typical human gait cycle involves two main phases: the stance phase, during which the foot is in contact with the ground, and the swing phase, during which the foot is lifted and moved forward in preparation for the next step. The gait cycle can be further broken down into several sub-phases, including heel strike, foot flat, midstance, heel off, and toe off.

Gait analysis is a specialized field of study that involves observing and measuring a person's gait pattern using various techniques, such as video recordings, force plates, and motion capture systems. This information can be used to diagnose and treat gait abnormalities, improve mobility and function, and prevent injuries.

The pyramidal tracts, also known as the corticospinal tracts, are bundles of nerve fibers that run through the brainstem and spinal cord, originating from the cerebral cortex. These tracts are responsible for transmitting motor signals from the brain to the muscles, enabling voluntary movement and control of the body.

The pyramidal tracts originate from the primary motor cortex in the frontal lobe of the brain and decussate (cross over) in the lower medulla oblongata before continuing down the spinal cord. The left pyramidal tract controls muscles on the right side of the body, while the right pyramidal tract controls muscles on the left side of the body.

Damage to the pyramidal tracts can result in various motor impairments, such as weakness or paralysis, spasticity, and loss of fine motor control, depending on the location and extent of the damage.

A reflex is an automatic, involuntary and rapid response to a stimulus that occurs without conscious intention. In the context of physiology and neurology, it's a basic mechanism that involves the transmission of nerve impulses between neurons, resulting in a muscle contraction or glandular secretion.

Reflexes are important for maintaining homeostasis, protecting the body from harm, and coordinating movements. They can be tested clinically to assess the integrity of the nervous system, such as the knee-j jerk reflex, which tests the function of the L3-L4 spinal nerve roots and the sensitivity of the stretch reflex arc.

'Toxic plants' refer to those species of plants that contain toxic substances capable of causing harmful effects or adverse health reactions in humans and animals when ingested, touched, or inhaled. These toxins can cause a range of symptoms from mild irritation to serious conditions such as organ failure, paralysis, or even death depending on the plant, the amount consumed, and the individual's sensitivity to the toxin.

Toxic plants may contain various types of toxins, including alkaloids, glycosides, proteins, resinous substances, and essential oils. Some common examples of toxic plants include poison ivy, poison oak, nightshade, hemlock, oleander, castor bean, and foxglove. It is important to note that some parts of a plant may be toxic while others are not, and the toxicity can also vary depending on the stage of growth or environmental conditions.

If you suspect exposure to a toxic plant, it is essential to seek medical attention immediately and, if possible, bring a sample of the plant for identification.

Potexvirus is a genus of viruses in the family Alphaflexiviridae. These are positive-sense single-stranded RNA viruses that infect a wide range of plants, causing various diseases such as mosaic, necrosis, and stunting. The name "Potexvirus" is derived from the type species potato virus X (PVX). The virions are flexuous rods, non-enveloped, and about 12-13 nm in diameter and 470-580 nm in length. The genome is approximately 6.4 kb in size and encodes five open reading frames (ORFs). The first ORF encodes the replicase protein, while the other four ORFs encode the triple gene block proteins involved in viral movement, a coat protein, and a small cysteine-rich protein of unknown function. Potexviruses are transmitted by mechanical contact or contaminated tools and seeds.

The ankle joint, also known as the talocrural joint, is the articulation between the bones of the lower leg (tibia and fibula) and the talus bone in the foot. It is a synovial hinge joint that allows for dorsiflexion and plantarflexion movements, which are essential for walking, running, and jumping. The ankle joint is reinforced by strong ligaments on both sides to provide stability during these movements.

Morphogenesis is a term used in developmental biology and refers to the process by which cells give rise to tissues and organs with specific shapes, structures, and patterns during embryonic development. This process involves complex interactions between genes, cells, and the extracellular environment that result in the coordinated movement and differentiation of cells into specialized functional units.

Morphogenesis is a dynamic and highly regulated process that involves several mechanisms, including cell proliferation, death, migration, adhesion, and differentiation. These processes are controlled by genetic programs and signaling pathways that respond to environmental cues and regulate the behavior of individual cells within a developing tissue or organ.

The study of morphogenesis is important for understanding how complex biological structures form during development and how these processes can go awry in disease states such as cancer, birth defects, and degenerative disorders.

Hypokinesia is a term used in medicine to describe decreased or reduced mobility and amplitude of movements. It can be seen in various medical conditions, most notably in Parkinson's disease. In this condition, hypokinesia manifests as bradykinesia (slowness of movement), akinesia (absence of movement), or both. Hypokinesia can also affect facial expressions, leading to a mask-like appearance. Other causes of hypokinesia include certain medications, stroke, and other neurological disorders.

Blinking is the rapid and repetitive closing and reopening of the eyelids. It is a normal physiological process that helps to keep the eyes moist, protected and comfortable by spreading tears over the surface of the eye and removing any foreign particles or irritants that may have accumulated on the eyelid or the conjunctiva (the mucous membrane that covers the front of the eye and lines the inside of the eyelids).

Blinking is controlled by the facial nerve (cranial nerve VII), which sends signals to the muscles that control the movement of the eyelids. On average, people blink about 15-20 times per minute, but this rate can vary depending on factors such as mood, level of attention, and visual tasks. For example, people tend to blink less frequently when they are concentrating on a visual task or looking at a screen, which can lead to dry eye symptoms.

In medical terms, the foot is the part of the lower limb that is distal to the leg and below the ankle, extending from the tarsus to the toes. It is primarily responsible for supporting body weight and facilitating movement through push-off during walking or running. The foot is a complex structure made up of 26 bones, 33 joints, and numerous muscles, tendons, ligaments, and nerves that work together to provide stability, balance, and flexibility. It can be divided into three main parts: the hindfoot, which contains the talus and calcaneus (heel) bones; the midfoot, which includes the navicular, cuboid, and cuneiform bones; and the forefoot, which consists of the metatarsals and phalanges that form the toes.

The pons is a part of the brainstem that lies between the medulla oblongata and the midbrain. Its name comes from the Latin word "ponte" which means "bridge," as it serves to connect these two regions of the brainstem. The pons contains several important structures, including nerve fibers that carry signals between the cerebellum (the part of the brain responsible for coordinating muscle movements) and the rest of the nervous system. It also contains nuclei (clusters of neurons) that help regulate various functions such as respiration, sleep, and facial movements.

Fluorescence microscopy is a type of microscopy that uses fluorescent dyes or proteins to highlight and visualize specific components within a sample. In this technique, the sample is illuminated with high-energy light, typically ultraviolet (UV) or blue light, which excites the fluorescent molecules causing them to emit lower-energy, longer-wavelength light, usually visible light in the form of various colors. This emitted light is then collected by the microscope and detected to produce an image.

Fluorescence microscopy has several advantages over traditional brightfield microscopy, including the ability to visualize specific structures or molecules within a complex sample, increased sensitivity, and the potential for quantitative analysis. It is widely used in various fields of biology and medicine, such as cell biology, neuroscience, and pathology, to study the structure, function, and interactions of cells and proteins.

There are several types of fluorescence microscopy techniques, including widefield fluorescence microscopy, confocal microscopy, two-photon microscopy, and total internal reflection fluorescence (TIRF) microscopy, each with its own strengths and limitations. These techniques can provide valuable insights into the behavior of cells and proteins in health and disease.

I'm sorry for any confusion, but "swimming" is not typically considered a medical term. It refers to the act of moving through water using your arms and legs in a rhythmic pattern, often as a form of exercise, recreation, or competition. However, if you're referring to a medical condition related to swimming, such as "swimmer's ear" (otitis externa), I would be happy to provide a definition for that.

Swimmer's ear is a type of outer ear infection caused by water remaining in the ear after swimming or bathing, creating a moist environment that can lead to bacterial growth. It can also be caused by scratching or damaging the lining of the ear canal through the use of cotton swabs or other objects. Symptoms may include itching, redness, pain, and sometimes discharge from the ear. If left untreated, swimmer's ear can lead to more serious complications, such as hearing loss or damage to the inner ear.

A cell membrane, also known as the plasma membrane, is a thin semi-permeable phospholipid bilayer that surrounds all cells in animals, plants, and microorganisms. It functions as a barrier to control the movement of substances in and out of the cell, allowing necessary molecules such as nutrients, oxygen, and signaling molecules to enter while keeping out harmful substances and waste products. The cell membrane is composed mainly of phospholipids, which have hydrophilic (water-loving) heads and hydrophobic (water-fearing) tails. This unique structure allows the membrane to be flexible and fluid, yet selectively permeable. Additionally, various proteins are embedded in the membrane that serve as channels, pumps, receptors, and enzymes, contributing to the cell's overall functionality and communication with its environment.

Psychophysics is not a medical term per se, but rather a subfield of psychology and neuroscience that studies the relationship between physical stimuli and the sensations and perceptions they produce. It involves the quantitative investigation of psychological functions, such as how brightness or loudness is perceived relative to the physical intensity of light or sound.

In medical contexts, psychophysical methods may be used in research or clinical settings to understand how patients with neurological conditions or sensory impairments perceive and respond to different stimuli. This information can inform diagnostic assessments, treatment planning, and rehabilitation strategies.

The alveolar process is the curved part of the jawbone (mandible or maxilla) that contains sockets or hollow spaces (alveoli) for the teeth to be embedded. These processes are covered with a specialized mucous membrane called the gingiva, which forms a tight seal around the teeth to help protect the periodontal tissues and maintain oral health.

The alveolar process is composed of both compact and spongy bone tissue. The compact bone forms the outer layer, while the spongy bone is found inside the alveoli and provides support for the teeth. When a tooth is lost or extracted, the alveolar process begins to resorb over time due to the lack of mechanical stimulation from the tooth's chewing forces. This can lead to changes in the shape and size of the jawbone, which may require bone grafting procedures before dental implant placement.

Apraxia is a motor disorder characterized by the inability to perform learned, purposeful movements despite having the physical ability and mental understanding to do so. It is not caused by weakness, paralysis, or sensory loss, and it is not due to poor comprehension or motivation.

There are several types of apraxias, including:

1. Limb-Kinematic Apraxia: This type affects the ability to make precise movements with the limbs, such as using tools or performing complex gestures.
2. Ideomotor Apraxia: In this form, individuals have difficulty executing learned motor actions in response to verbal commands or visual cues, but they can still perform the same action when given the actual object to use.
3. Ideational Apraxia: This type affects the ability to sequence and coordinate multiple steps of a complex action, such as dressing oneself or making coffee.
4. Oral Apraxia: Also known as verbal apraxia, this form affects the ability to plan and execute speech movements, leading to difficulties with articulation and speech production.
5. Constructional Apraxia: This type impairs the ability to draw, copy, or construct geometric forms and shapes, often due to visuospatial processing issues.

Apraxias can result from various neurological conditions, such as stroke, brain injury, dementia, or neurodegenerative diseases like Parkinson's disease and Alzheimer's disease. Treatment typically involves rehabilitation and therapy focused on retraining the affected movements and compensating for any residual deficits.

Muscle spindles are specialized sensory organs found within the muscle belly, which primarily function as proprioceptors, providing information about the length and rate of change in muscle length. They consist of small, encapsulated bundles of intrafusal muscle fibers that are interspersed among the extrafusal muscle fibers (the ones responsible for force generation).

Muscle spindles have two types of sensory receptors called primary and secondary endings. Primary endings are located near the equatorial region of the intrafusal fiber, while secondary endings are situated more distally. These endings detect changes in muscle length and transmit this information to the central nervous system (CNS) through afferent nerve fibers.

The activation of muscle spindles plays a crucial role in reflexive responses, such as the stretch reflex (myotatic reflex), which helps maintain muscle tone and joint stability. Additionally, they contribute to our sense of body position and movement awareness, known as kinesthesia.

Eyelids are the thin folds of skin that cover and protect the front surface (cornea) of the eye when closed. They are composed of several layers, including the skin, muscle, connective tissue, and a mucous membrane called the conjunctiva. The upper and lower eyelids meet at the outer corner of the eye (lateral canthus) and the inner corner of the eye (medial canthus).

The main function of the eyelids is to protect the eye from foreign particles, light, and trauma. They also help to distribute tears evenly over the surface of the eye through blinking, which helps to keep the eye moist and healthy. Additionally, the eyelids play a role in facial expressions and non-verbal communication.

Athetosis is a medical term that describes a type of involuntary muscle movement. It is characterized by slow, writhing, and continuous movements that can affect the hands, feet, arms, or legs. These movements are not rhythmic and can be interrupted by other voluntary movements. Athetosis is often seen in individuals with certain neurological conditions, such as cerebral palsy or brain injury. It can also be a side effect of some medications. The exact cause of athetosis is not fully understood, but it is believed to result from damage to the basal ganglia, a part of the brain that helps regulate movement. Treatment for athetosis may include physical therapy, medication, or surgery, depending on the underlying cause and severity of the symptoms.

Myoclonus is a medical term that describes a quick, involuntary jerking muscle spasm. These spasms can happen once or repeat in a series, and they can range from mild to severe in nature. Myoclonus can affect any muscle in the body and can be caused by several different conditions, including certain neurological disorders, injuries, or diseases. In some cases, myoclonus may occur without an identifiable cause.

There are various types of myoclonus, classified based on their underlying causes, patterns of occurrence, and associated symptoms. Some common forms include:

1. Action myoclonus: Occurs during voluntary muscle movements
2. Stimulus-sensitive myoclonus: Triggered by external or internal stimuli, such as touch, sound, or light
3. Physiological myoclonus: Normal muscle jerks that occur during sleep onset (hypnic jerks) or during sleep (nocturnal myoclonus)
4. Reflex myoclonus: Result of a reflex arc activation due to a peripheral nerve stimulation
5. Epileptic myoclonus: Part of an epilepsy syndrome, often involving the brainstem or cortex
6. Symptomatic myoclonus: Occurs as a result of an underlying medical condition, such as metabolic disorders, infections, or neurodegenerative diseases

Treatment for myoclonus depends on the specific type and underlying cause. Medications, physical therapy, or lifestyle modifications may be recommended to help manage symptoms and improve quality of life.

An algorithm is not a medical term, but rather a concept from computer science and mathematics. In the context of medicine, algorithms are often used to describe step-by-step procedures for diagnosing or managing medical conditions. These procedures typically involve a series of rules or decision points that help healthcare professionals make informed decisions about patient care.

For example, an algorithm for diagnosing a particular type of heart disease might involve taking a patient's medical history, performing a physical exam, ordering certain diagnostic tests, and interpreting the results in a specific way. By following this algorithm, healthcare professionals can ensure that they are using a consistent and evidence-based approach to making a diagnosis.

Algorithms can also be used to guide treatment decisions. For instance, an algorithm for managing diabetes might involve setting target blood sugar levels, recommending certain medications or lifestyle changes based on the patient's individual needs, and monitoring the patient's response to treatment over time.

Overall, algorithms are valuable tools in medicine because they help standardize clinical decision-making and ensure that patients receive high-quality care based on the latest scientific evidence.

In anatomical terms, the shoulder refers to the complex joint of the human body that connects the upper limb to the trunk. It is formed by the union of three bones: the clavicle (collarbone), scapula (shoulder blade), and humerus (upper arm bone). The shoulder joint is a ball-and-socket type of synovial joint, allowing for a wide range of movements such as flexion, extension, abduction, adduction, internal rotation, and external rotation.

The shoulder complex includes not only the glenohumeral joint but also other structures that contribute to its movement and stability, including:

1. The acromioclavicular (AC) joint: where the clavicle meets the acromion process of the scapula.
2. The coracoclavicular (CC) ligament: connects the coracoid process of the scapula to the clavicle, providing additional stability to the AC joint.
3. The rotator cuff: a group of four muscles (supraspinatus, infraspinatus, teres minor, and subscapularis) that surround and reinforce the shoulder joint, contributing to its stability and range of motion.
4. The biceps tendon: originates from the supraglenoid tubercle of the scapula and passes through the shoulder joint, helping with flexion, supination, and stability.
5. Various ligaments and capsular structures that provide additional support and limit excessive movement in the shoulder joint.

The shoulder is a remarkable joint due to its wide range of motion, but this also makes it susceptible to injuries and disorders such as dislocations, subluxations, sprains, strains, tendinitis, bursitis, and degenerative conditions like osteoarthritis. Proper care, exercise, and maintenance are essential for maintaining shoulder health and function throughout one's life.

The wrist joint, also known as the radiocarpal joint, is a condyloid joint that connects the distal end of the radius bone in the forearm to the proximal row of carpal bones in the hand (scaphoid, lunate, and triquetral bones). It allows for flexion, extension, radial deviation, and ulnar deviation movements of the hand. The wrist joint is surrounded by a capsule and reinforced by several ligaments that provide stability and strength to the joint.

Computer-assisted image processing is a medical term that refers to the use of computer systems and specialized software to improve, analyze, and interpret medical images obtained through various imaging techniques such as X-ray, CT (computed tomography), MRI (magnetic resonance imaging), ultrasound, and others.

The process typically involves several steps, including image acquisition, enhancement, segmentation, restoration, and analysis. Image processing algorithms can be used to enhance the quality of medical images by adjusting contrast, brightness, and sharpness, as well as removing noise and artifacts that may interfere with accurate diagnosis. Segmentation techniques can be used to isolate specific regions or structures of interest within an image, allowing for more detailed analysis.

Computer-assisted image processing has numerous applications in medical imaging, including detection and characterization of lesions, tumors, and other abnormalities; assessment of organ function and morphology; and guidance of interventional procedures such as biopsies and surgeries. By automating and standardizing image analysis tasks, computer-assisted image processing can help to improve diagnostic accuracy, efficiency, and consistency, while reducing the potential for human error.

An amino acid sequence is the specific order of amino acids in a protein or peptide molecule, formed by the linking of the amino group (-NH2) of one amino acid to the carboxyl group (-COOH) of another amino acid through a peptide bond. The sequence is determined by the genetic code and is unique to each type of protein or peptide. It plays a crucial role in determining the three-dimensional structure and function of proteins.

Octopodiformes is a taxonomic order that includes two main groups: octopuses (Octopoda) and vampire squids (Vampyroteuthis infernalis). This grouping is based on similarities in their fossil record and molecular data. Although they are commonly referred to as squids, vampire squids are not true squids, which belong to a different order called Teuthida.

Octopodiformes are characterized by several features, including:

1. A highly developed brain and complex nervous system.
2. Eight arms with suckers, but no tentacles.
3. The ability to change their skin color and texture for camouflage.
4. Three hearts that pump blood through their bodies.
5. Blue blood due to the copper-based protein hemocyanin.
6. A siphon used for jet propulsion and other functions, such as waste expulsion and mating.
7. Ink sacs for defense against predators.

Octopuses are known for their intelligence, problem-solving abilities, and short lifespans (usually less than two years). Vampire squids, on the other hand, live in deep ocean environments and have a unique feeding strategy that involves filtering organic matter from the water. They can also produce bioluminescent displays to confuse predators.

It is important to note that while Octopodiformes is a well-supported taxonomic group, there is still ongoing research and debate about the relationships among cephalopods (the class that includes octopuses, squids, cuttlefish, and nautiluses) and their classification.

The periodontal ligament, also known as the "PDL," is the soft tissue that connects the tooth root to the alveolar bone within the dental alveolus (socket). It consists of collagen fibers organized into groups called principal fibers and accessory fibers. These fibers are embedded into both the cementum of the tooth root and the alveolar bone, providing shock absorption during biting and chewing forces, allowing for slight tooth movement, and maintaining the tooth in its position within the socket.

The periodontal ligament plays a crucial role in the health and maintenance of the periodontium, which includes the gingiva (gums), cementum, alveolar bone, and the periodontal ligament itself. Inflammation or infection of the periodontal ligament can lead to periodontal disease, potentially causing tooth loss if not treated promptly and appropriately.

Levodopa, also known as L-dopa, is a medication used primarily in the treatment of Parkinson's disease. It is a direct precursor to the neurotransmitter dopamine and works by being converted into dopamine in the brain, helping to restore the balance between dopamine and other neurotransmitters. This helps alleviate symptoms such as stiffness, tremors, spasms, and poor muscle control. Levodopa is often combined with carbidopa (a peripheral decarboxylase inhibitor) to prevent the conversion of levodopa to dopamine outside of the brain, reducing side effects like nausea and vomiting.

Cerebellar diseases refer to a group of medical conditions that affect the cerebellum, which is the part of the brain located at the back of the head, below the occipital lobe and above the brainstem. The cerebellum plays a crucial role in motor control, coordination, balance, and some cognitive functions.

Cerebellar diseases can be caused by various factors, including genetics, infections, tumors, stroke, trauma, or degenerative processes. These conditions can result in a wide range of symptoms, such as:

1. Ataxia: Loss of coordination and unsteady gait
2. Dysmetria: Inability to judge distance and force while performing movements
3. Intention tremors: Shaking or trembling that worsens during purposeful movements
4. Nystagmus: Rapid, involuntary eye movement
5. Dysarthria: Speech difficulty due to muscle weakness or incoordination
6. Hypotonia: Decreased muscle tone
7. Titubation: Rhythmic, involuntary oscillations of the head and neck
8. Cognitive impairment: Problems with memory, attention, and executive functions

Some examples of cerebellar diseases include:

1. Ataxia-telangiectasia
2. Friedrich's ataxia
3. Multiple system atrophy (MSA)
4. Spinocerebellar ataxias (SCAs)
5. Cerebellar tumors, such as medulloblastomas or astrocytomas
6. Infarctions or hemorrhages in the cerebellum due to stroke or trauma
7. Infections, such as viral encephalitis or bacterial meningitis
8. Autoimmune disorders, like multiple sclerosis (MS) or paraneoplastic syndromes
9. Metabolic disorders, such as Wilson's disease or phenylketonuria (PKU)
10. Chronic alcoholism and withdrawal

Treatment for cerebellar diseases depends on the underlying cause and may involve medications, physical therapy, surgery, or supportive care to manage symptoms and improve quality of life.

The reticular formation is not a single structure but rather a complex network of interconnected neurons located in the brainstem, extending from the medulla oblongata through the pons and mesencephalon (midbrain) up to the diencephalon (thalamus and hypothalamus). It forms part of the reticular activating system, which is involved in regulating arousal, awareness, and sleep-wake cycles.

The reticular formation plays a crucial role in various functions such as:

1. Modulation of sensory input: The neurons in the reticular formation receive inputs from all senses (visual, auditory, tactile, etc.) and help filter and prioritize this information before it reaches higher cognitive areas.

2. Control of motor function: The reticular formation contributes to the regulation of muscle tone, posture, and locomotion by modulating the activity of motor neurons in the spinal cord.

3. Regulation of autonomic functions: The reticular formation is involved in controlling heart rate, blood pressure, respiration, and other visceral functions through its connections with the autonomic nervous system.

4. Consciousness and arousal: The ascending reticular activating system (ARAS) originates from the reticular formation and projects to the thalamus and cerebral cortex, where it helps maintain wakefulness and arousal. Damage to the ARAS can lead to coma or other states of altered consciousness.

5. Sleep-wake cycle regulation: The reticular formation contains cells that release neurotransmitters like histamine, serotonin, and orexin/hypocretin, which are essential for sleep-wake regulation. Dysfunction in these circuits has been implicated in various sleep disorders, such as narcolepsy and insomnia.

I'm sorry for any confusion, but "grasshoppers" is not a term used in medical definitions. Grasshoppers are a type of insect that belongs to the order Orthoptera and suborder Caelifera. They are known for their long hind legs which they use for jumping, and some species can jump over 20 times their own body length. If you have any questions about medical terminology or topics, I'd be happy to help with those instead!

The Coriolis force is an apparent force that acts on objects in motion relative to a rotating frame of reference. In the context of meteorology and oceanography, the Earth's rotation creates a Coriolis force that affects large-scale air and water movements.

In the Northern Hemisphere, the Coriolis force causes deflection of moving objects, such as wind or ocean currents, to the right. In the Southern Hemisphere, the deflection is to the left. The magnitude of the Coriolis force depends on the speed and latitude of the moving object. It is named after French scientist Gustave-Gaspard Coriolis, who first described it in 1835.

It's important to note that the Coriolis force is not a true force but rather an apparent force that arises due to the rotation of the Earth.

A Brain-Computer Interface (BCI), also known as a neural-control interface or a brain-machine interface, is a system that enables direct communication and interaction between the human brain and an external electronic device. BCI technology translates brain signals into commands that can control artificial devices, such as computers, prosthetic limbs, or other assistive technologies.

There are primarily two types of BCIs: invasive and non-invasive. Invasive BCIs involve the surgical implantation of electrodes directly onto the surface or within the brain tissue to record neural activity with high resolution. Non-invasive BCIs, on the other hand, utilize external sensors, like electroencephalography (EEG) caps, to measure brain signals through the scalp.

The applications of BCIs are vast and varied, including communication aids for individuals with severe motor disabilities, rehabilitation tools for stroke patients, and assistive devices for people with amputations or spinal cord injuries. Additionally, BCI technology holds potential for enhancing human performance in various fields, such as gaming, education, and military applications. However, it is essential to consider the ethical implications and potential risks associated with BCI use as the technology continues to advance.

Molecular models are three-dimensional representations of molecular structures that are used in the field of molecular biology and chemistry to visualize and understand the spatial arrangement of atoms and bonds within a molecule. These models can be physical or computer-generated and allow researchers to study the shape, size, and behavior of molecules, which is crucial for understanding their function and interactions with other molecules.

Physical molecular models are often made up of balls (representing atoms) connected by rods or sticks (representing bonds). These models can be constructed manually using materials such as plastic or wooden balls and rods, or they can be created using 3D printing technology.

Computer-generated molecular models, on the other hand, are created using specialized software that allows researchers to visualize and manipulate molecular structures in three dimensions. These models can be used to simulate molecular interactions, predict molecular behavior, and design new drugs or chemicals with specific properties. Overall, molecular models play a critical role in advancing our understanding of molecular structures and their functions.

The torso refers to the central part of the human body, which is composed of the spine, ribcage, and the abdomen. It does not include the head, neck, arms, or legs. In anatomical terms, it is often used to describe the area between the neck and the pelvis.

A cucumovirus is a type of plant virus that belongs to the family Bromoviridae and the genus Cucumovirus. These viruses have a single-stranded, positive-sense RNA genome and are transmitted by various means, including mechanical inoculation, seed transmission, and insect vectors such as aphids.

Cucumoviruses infect a wide range of plants, causing symptoms such as mosaic patterns on leaves, stunted growth, and reduced yield. The type species of the genus Cucumovirus is cucumber mosaic virus (CMV), which is one of the most widespread and economically important plant viruses worldwide. Other important cucumoviruses include tomato aspermy virus (TAV) and peanut stunt virus (PSV).

Cucumoviruses have a tripartite genome, meaning that the RNA genome is divided into three segments, each of which encodes one or more viral proteins. The coat protein of cucumoviruses plays an important role in virus transmission by insect vectors and in the induction of symptoms in infected plants.

Preventing the spread of cucumoviruses involves using good hygiene practices, such as cleaning tools and equipment, removing infected plants, and using resistant plant varieties when available. There are no known treatments for plants infected with cucumoviruses, so prevention is key to managing these viruses in agricultural settings.

Physical restraint, in a medical context, refers to the use of physical force or equipment to limit a person's movements or access to their own body. This is typically done to prevent harm to the individual themselves or to others. It can include various devices such as wrist restraints, vest restraints, or bed rails. The use of physical restraints should be a last resort and must be in accordance with established guidelines and regulations to ensure the safety and rights of the patient are respected.

Eye Movement Desensitization and Reprocessing (EMDR) is a psychotherapy treatment that was originally designed to alleviate the distress associated with traumatic memories. It is now also used for treating other mental health problems. The therapy involves focusing on hand movements or sounds while recalling distressing memories, with the goal of reducing the negative emotions and beliefs associated with those memories.

During EMDR treatment, the therapist will guide the client through three time periods: the past, present, and future. They will identify and process traumatic memories from the past, current situations that cause distress, and develop skills and strategies to help the client navigate future challenges. The goal of EMDR is to help the client process traumatic memories and reduce their negative impact on mental health.

It's important to note that while EMDR has been shown to be effective for some individuals, it may not be suitable for everyone. It should only be administered by a trained and certified professional, and its effectiveness can vary depending on the individual and the nature of their trauma or other mental health concerns.

A nonmammalian embryo refers to the developing organism in animals other than mammals, from the fertilized egg (zygote) stage until hatching or birth. In nonmammalian species, the developmental stages and terminology differ from those used in mammals. The term "embryo" is generally applied to the developing organism up until a specific stage of development that is characterized by the formation of major organs and structures. After this point, the developing organism is referred to as a "larva," "juvenile," or other species-specific terminology.

The study of nonmammalian embryos has played an important role in our understanding of developmental biology and evolutionary developmental biology (evo-devo). By comparing the developmental processes across different animal groups, researchers can gain insights into the evolutionary origins and diversification of body plans and structures. Additionally, nonmammalian embryos are often used as model systems for studying basic biological processes, such as cell division, gene regulation, and pattern formation.

Computer-assisted signal processing is a medical term that refers to the use of computer algorithms and software to analyze, interpret, and extract meaningful information from biological signals. These signals can include physiological data such as electrocardiogram (ECG) waves, electromyography (EMG) signals, electroencephalography (EEG) readings, or medical images.

The goal of computer-assisted signal processing is to automate the analysis of these complex signals and extract relevant features that can be used for diagnostic, monitoring, or therapeutic purposes. This process typically involves several steps, including:

1. Signal acquisition: Collecting raw data from sensors or medical devices.
2. Preprocessing: Cleaning and filtering the data to remove noise and artifacts.
3. Feature extraction: Identifying and quantifying relevant features in the signal, such as peaks, troughs, or patterns.
4. Analysis: Applying statistical or machine learning algorithms to interpret the extracted features and make predictions about the underlying physiological state.
5. Visualization: Presenting the results in a clear and intuitive way for clinicians to review and use.

Computer-assisted signal processing has numerous applications in healthcare, including:

* Diagnosing and monitoring cardiac arrhythmias or other heart conditions using ECG signals.
* Assessing muscle activity and function using EMG signals.
* Monitoring brain activity and diagnosing neurological disorders using EEG readings.
* Analyzing medical images to detect abnormalities, such as tumors or fractures.

Overall, computer-assisted signal processing is a powerful tool for improving the accuracy and efficiency of medical diagnosis and monitoring, enabling clinicians to make more informed decisions about patient care.

Afferent neurons, also known as sensory neurons, are a type of nerve cell that conducts impulses or signals from peripheral receptors towards the central nervous system (CNS), which includes the brain and spinal cord. These neurons are responsible for transmitting sensory information such as touch, temperature, pain, sound, and light to the CNS for processing and interpretation. Afferent neurons have specialized receptor endings that detect changes in the environment and convert them into electrical signals, which are then transmitted to the CNS via synapses with other neurons. Once the signals reach the CNS, they are processed and integrated with other information to produce a response or reaction to the stimulus.

Deglutition is the medical term for swallowing. It refers to the process by which food or liquid is transferred from the mouth to the stomach through a series of coordinated muscle movements and neural responses. The deglutition process involves several stages, including oral preparatory, oral transit, pharyngeal, and esophageal phases, each of which plays a critical role in ensuring safe and efficient swallowing.

Dysphagia is the medical term for difficulty with swallowing, which can result from various underlying conditions such as neurological disorders, structural abnormalities, or muscular weakness. Proper evaluation and management of deglutition disorders are essential to prevent complications such as aspiration pneumonia, malnutrition, and dehydration.

Transcranial Magnetic Stimulation (TMS) is a non-invasive form of brain stimulation where a magnetic field is generated via an electromagnetic coil placed on the scalp. This magnetic field induces an electric current in the underlying brain tissue, which can lead to neuronal activation or inhibition, depending on the frequency and intensity of the stimulation. TMS has been used as a therapeutic intervention for various neurological and psychiatric conditions, such as depression, migraine, and tinnitus, among others. It is also used in research settings to investigate brain function and connectivity.

Chenopodium quinoa is commonly known as "quinoa." It is not a true grass or cereal grain, but rather a pseudocereal that is closely related to beets and spinach. Quinoa is native to the Andean region of South America and has been cultivated and consumed for thousands of years by indigenous peoples in this region.

Quinoa is a highly nutritious food that is rich in protein, fiber, vitamins, minerals, and antioxidants. It contains all nine essential amino acids, making it a complete protein source. Quinoa is also gluten-free, which makes it a popular alternative to wheat and other grains for people with celiac disease or gluten intolerance.

The seeds of the quinoa plant are typically cooked and consumed as a grain, and they have a mild, nutty flavor and a fluffy texture when cooked. Quinoa can be used in a variety of dishes, including salads, pilafs, stir-fries, and breakfast cereals. It is also commonly used as a stuffing for vegetables or meat dishes.

Quinoa has gained popularity in recent years due to its numerous health benefits and versatility in cooking. It is now widely available in grocery stores and health food stores around the world.

I'm sorry for any confusion, but "handwriting" is not a term that has a specific medical definition. Handwriting refers to the personal style or manner in which a person writes by hand. It can vary from person to person and can be influenced by factors such as an individual's fine motor skills, cultural background, and personal preferences.

However, in a broader context, there are certain medical conditions that can affect handwriting, such as neurological disorders (like stroke, Parkinson's disease, or cerebral palsy) or orthopedic issues (like arthritis or fractures). In these cases, healthcare professionals might assess a person's handwriting as part of the diagnostic process or to monitor the progression or treatment response of a condition. But again, handwriting itself is not a medical term with a specific definition.

Protein transport, in the context of cellular biology, refers to the process by which proteins are actively moved from one location to another within or between cells. This is a crucial mechanism for maintaining proper cell function and regulation.

Intracellular protein transport involves the movement of proteins within a single cell. Proteins can be transported across membranes (such as the nuclear envelope, endoplasmic reticulum, Golgi apparatus, or plasma membrane) via specialized transport systems like vesicles and transport channels.

Intercellular protein transport refers to the movement of proteins from one cell to another, often facilitated by exocytosis (release of proteins in vesicles) and endocytosis (uptake of extracellular substances via membrane-bound vesicles). This is essential for communication between cells, immune response, and other physiological processes.

It's important to note that any disruption in protein transport can lead to various diseases, including neurological disorders, cancer, and metabolic conditions.

Speech is the vocalized form of communication using sounds and words to express thoughts, ideas, and feelings. It involves the articulation of sounds through the movement of muscles in the mouth, tongue, and throat, which are controlled by nerves. Speech also requires respiratory support, phonation (vocal cord vibration), and prosody (rhythm, stress, and intonation).

Speech is a complex process that develops over time in children, typically beginning with cooing and babbling sounds in infancy and progressing to the use of words and sentences by around 18-24 months. Speech disorders can affect any aspect of this process, including articulation, fluency, voice, and language.

In a medical context, speech is often evaluated and treated by speech-language pathologists who specialize in diagnosing and managing communication disorders.

The cytoskeleton is a complex network of various protein filaments that provides structural support, shape, and stability to the cell. It plays a crucial role in maintaining cellular integrity, intracellular organization, and enabling cell movement. The cytoskeleton is composed of three major types of protein fibers: microfilaments (actin filaments), intermediate filaments, and microtubules. These filaments work together to provide mechanical support, participate in cell division, intracellular transport, and help maintain the cell's architecture. The dynamic nature of the cytoskeleton allows cells to adapt to changing environmental conditions and respond to various stimuli.

A zebrafish is a freshwater fish species belonging to the family Cyprinidae and the genus Danio. Its name is derived from its distinctive striped pattern that resembles a zebra's. Zebrafish are often used as model organisms in scientific research, particularly in developmental biology, genetics, and toxicology studies. They have a high fecundity rate, transparent embryos, and a rapid development process, making them an ideal choice for researchers. However, it is important to note that providing a medical definition for zebrafish may not be entirely accurate or relevant since they are primarily used in biological research rather than clinical medicine.

The actin cytoskeleton is a complex, dynamic network of filamentous (threadlike) proteins that provides structural support and shape to cells, allows for cell movement and division, and plays a role in intracellular transport. Actin filaments are composed of actin monomers that polymerize to form long, thin fibers. These filaments can be organized into different structures, such as stress fibers, which provide tension and support, or lamellipodia and filopodia, which are involved in cell motility. The actin cytoskeleton is constantly remodeling in response to various intracellular and extracellular signals, allowing for changes in cell shape and behavior.

I'm sorry for any confusion, but "reading" is not a term that has a specific medical definition. Reading is the activity or process of deciphering and understanding written words or text. It is a fundamental skill in language acquisition and communication, and is not typically used in a medical context unless there is a concern related to reading difficulties or disorders, such as dyslexia. If you have any questions related to medical terminology or health concerns, I'd be happy to try to help answer those for you!

A nerve net, also known as a neural net or neuronal network, is not a medical term per se, but rather a concept in neuroscience and artificial intelligence (AI). It refers to a complex network of interconnected neurons that process and transmit information. In the context of the human body, the nervous system can be thought of as a type of nerve net, with the brain and spinal cord serving as the central processing unit and peripheral nerves carrying signals to and from various parts of the body.

In the field of AI, artificial neural networks are computational models inspired by the structure and function of biological nerve nets. These models consist of interconnected nodes or "neurons" that process information and learn patterns through a process of training and adaptation. They have been used in a variety of applications, including image recognition, natural language processing, and machine learning.

The Globus Pallidus is a structure in the brain that is part of the basal ganglia, a group of nuclei associated with movement control and other functions. It has two main subdivisions: the external (GPe) and internal (GPi) segments. The GPe receives input from the striatum and sends inhibitory projections to the subthalamic nucleus, while the GPi sends inhibitory projections to the thalamus, which in turn projects to the cerebral cortex. These connections allow for the regulation of motor activity, with abnormal functioning of the Globus Pallidus being implicated in various movement disorders such as Parkinson's disease and Huntington's disease.

Visual pathways, also known as the visual system or the optic pathway, refer to the series of specialized neurons in the nervous system that transmit visual information from the eyes to the brain. This complex network includes the retina, optic nerve, optic chiasma, optic tract, lateral geniculate nucleus, pulvinar, and the primary and secondary visual cortices located in the occipital lobe of the brain.

The process begins when light enters the eye and strikes the photoreceptor cells (rods and cones) in the retina, converting the light energy into electrical signals. These signals are then transmitted to bipolar cells and subsequently to ganglion cells, whose axons form the optic nerve. The fibers from each eye's nasal hemiretina cross at the optic chiasma, while those from the temporal hemiretina continue without crossing. This results in the formation of the optic tract, which carries visual information from both eyes to the opposite side of the brain.

The majority of fibers in the optic tract synapse with neurons in the lateral geniculate nucleus (LGN), a part of the thalamus. The LGN sends this information to the primary visual cortex, also known as V1 or Brodmann area 17, located in the occipital lobe. Here, simple features like lines and edges are initially processed. Further processing occurs in secondary (V2) and tertiary (V3-V5) visual cortices, where more complex features such as shape, motion, and depth are analyzed. Ultimately, this information is integrated to form our perception of the visual world.

Biological transport, active is the process by which cells use energy to move materials across their membranes from an area of lower concentration to an area of higher concentration. This type of transport is facilitated by specialized proteins called transporters or pumps that are located in the cell membrane. These proteins undergo conformational changes to physically carry the molecules through the lipid bilayer of the membrane, often against their concentration gradient.

Active transport requires energy because it works against the natural tendency of molecules to move from an area of higher concentration to an area of lower concentration, a process known as diffusion. Cells obtain this energy in the form of ATP (adenosine triphosphate), which is produced through cellular respiration.

Examples of active transport include the uptake of glucose and amino acids into cells, as well as the secretion of hormones and neurotransmitters. The sodium-potassium pump, which helps maintain resting membrane potential in nerve and muscle cells, is a classic example of an active transporter.

A microelectrode is a small electrode with dimensions ranging from several micrometers to a few tens of micrometers in diameter. They are used in various biomedical applications, such as neurophysiological studies, neuromodulation, and brain-computer interfaces. In these applications, microelectrodes serve to record electrical activity from individual or small groups of neurons or deliver electrical stimuli to specific neural structures with high spatial resolution.

Microelectrodes can be fabricated using various materials, including metals (e.g., tungsten, stainless steel, platinum), metal alloys, carbon fibers, and semiconductor materials like silicon. The design of microelectrodes may vary depending on the specific application, with some common types being sharpened metal wires, glass-insulated metal microwires, and silicon-based probes with multiple recording sites.

The development and use of microelectrodes have significantly contributed to our understanding of neural function in health and disease, enabling researchers and clinicians to investigate the underlying mechanisms of neurological disorders and develop novel therapies for conditions such as Parkinson's disease, epilepsy, and hearing loss.

A plant virus is not defined in medical terms, as viruses are typically considered within the context of living organisms and plants are not classified as such. However, I can provide a general virology definition for you:

Plant viruses are small infectious agents that consist of nucleic acid (DNA or RNA) enclosed in a protein coat. They infect various plant species, causing a wide range of symptoms and diseases, which can result in significant economic losses in agriculture and horticulture. Plant viruses lack the ability to replicate outside a host cell, and they rely on the host's metabolic machinery for their reproduction. They can be transmitted through various means, such as insect vectors, seeds, or mechanical contact.

Continuous Passive Motion (CPM) therapy is a type of motion therapy that is often used in physical rehabilitation following surgery or injury. In CPM therapy, the affected body part is moved continuously through a range of motion without any active participation from the patient. This is typically accomplished with the use of a motorized device that gently and slowly moves the limb.

The goal of CPM therapy is to help prevent stiffness, reduce pain, improve circulation, and promote healing in the affected area. It is often used following joint replacement surgery, such as knee or hip replacements, as well as after injuries that limit mobility and range of motion. By providing continuous, passive movement to the affected limb, CPM therapy can help prevent the formation of scar tissue and adhesions, which can restrict movement and cause pain.

CPM therapy is usually prescribed by a healthcare provider and administered under the supervision of a physical therapist or other rehabilitation specialist. The range of motion and speed of the movement are carefully controlled to ensure safety and effectiveness. While CPM therapy can be an important part of the recovery process, it is typically used in conjunction with other rehabilitation techniques, such as exercises and manual therapy, to achieve optimal outcomes.

A plant disease is a disorder that affects the normal growth and development of plants, caused by pathogenic organisms such as bacteria, viruses, fungi, parasites, or nematodes, as well as environmental factors like nutrient deficiencies, extreme temperatures, or physical damage. These diseases can cause various symptoms, including discoloration, wilting, stunted growth, necrosis, and reduced yield or productivity, which can have significant economic and ecological impacts.

Tertiary protein structure refers to the three-dimensional arrangement of all the elements (polypeptide chains) of a single protein molecule. It is the highest level of structural organization and results from interactions between various side chains (R groups) of the amino acids that make up the protein. These interactions, which include hydrogen bonds, ionic bonds, van der Waals forces, and disulfide bridges, give the protein its unique shape and stability, which in turn determines its function. The tertiary structure of a protein can be stabilized by various factors such as temperature, pH, and the presence of certain ions. Any changes in these factors can lead to denaturation, where the protein loses its tertiary structure and thus its function.

Afferent pathways, also known as sensory pathways, refer to the neural connections that transmit sensory information from the peripheral nervous system to the central nervous system (CNS), specifically to the brain and spinal cord. These pathways are responsible for carrying various types of sensory information, such as touch, temperature, pain, pressure, vibration, hearing, vision, and taste, to the CNS for processing and interpretation.

The afferent pathways begin with sensory receptors located throughout the body, which detect changes in the environment and convert them into electrical signals. These signals are then transmitted via afferent neurons, also known as sensory neurons, to the spinal cord or brainstem. Within the CNS, the information is further processed and integrated with other neural inputs before being relayed to higher cognitive centers for conscious awareness and response.

Understanding the anatomy and physiology of afferent pathways is essential for diagnosing and treating various neurological conditions that affect sensory function, such as neuropathies, spinal cord injuries, and brain disorders.

Myosins are a large family of motor proteins that play a crucial role in various cellular processes, including muscle contraction and intracellular transport. They consist of heavy chains, which contain the motor domain responsible for generating force and motion, and light chains, which regulate the activity of the myosin. Based on their structural and functional differences, myosins are classified into over 35 classes, with classes II, V, and VI being the most well-studied.

Class II myosins, also known as conventional myosins, are responsible for muscle contraction in skeletal, cardiac, and smooth muscles. They form filaments called thick filaments, which interact with actin filaments to generate force and movement during muscle contraction.

Class V myosins, also known as unconventional myosins, are involved in intracellular transport and organelle positioning. They have a long tail that can bind to various cargoes, such as vesicles, mitochondria, and nuclei, and a motor domain that moves along actin filaments to transport the cargoes to their destinations.

Class VI myosins are also unconventional myosins involved in intracellular transport and organelle positioning. They have two heads connected by a coiled-coil tail, which can bind to various cargoes. Class VI myosins move along actin filaments in a unique hand-over-hand motion, allowing them to transport their cargoes efficiently.

Overall, myosins are essential for many cellular functions and have been implicated in various diseases, including cardiovascular diseases, neurological disorders, and cancer.

Cell polarity refers to the asymmetric distribution of membrane components, cytoskeleton, and organelles in a cell. This asymmetry is crucial for various cellular functions such as directed transport, cell division, and signal transduction. The plasma membrane of polarized cells exhibits distinct domains with unique protein and lipid compositions that define apical, basal, and lateral surfaces of the cell.

In epithelial cells, for example, the apical surface faces the lumen or external environment, while the basolateral surface interacts with other cells or the extracellular matrix. The establishment and maintenance of cell polarity are regulated by various factors including protein complexes, lipids, and small GTPases. Loss of cell polarity has been implicated in several diseases, including cancer and neurological disorders.

The shoulder joint, also known as the glenohumeral joint, is the most mobile joint in the human body. It is a ball and socket synovial joint that connects the head of the humerus (upper arm bone) to the glenoid cavity of the scapula (shoulder blade). The shoulder joint allows for a wide range of movements including flexion, extension, abduction, adduction, internal rotation, and external rotation. It is surrounded by a group of muscles and tendons known as the rotator cuff that provide stability and enable smooth movement of the joint.

Medical Definition of Respiration:

Respiration, in physiology, is the process by which an organism takes in oxygen and gives out carbon dioxide. It's also known as breathing. This process is essential for most forms of life because it provides the necessary oxygen for cellular respiration, where the cells convert biochemical energy from nutrients into adenosine triphosphate (ATP), and releases waste products, primarily carbon dioxide.

In humans and other mammals, respiration is a two-stage process:

1. Breathing (or external respiration): This involves the exchange of gases with the environment. Air enters the lungs through the mouth or nose, then passes through the pharynx, larynx, trachea, and bronchi, finally reaching the alveoli where the actual gas exchange occurs. Oxygen from the inhaled air diffuses into the blood, while carbon dioxide, a waste product of metabolism, diffuses from the blood into the alveoli to be exhaled.

2. Cellular respiration (or internal respiration): This is the process by which cells convert glucose and other nutrients into ATP, water, and carbon dioxide in the presence of oxygen. The carbon dioxide produced during this process then diffuses out of the cells and into the bloodstream to be exhaled during breathing.

In summary, respiration is a vital physiological function that enables organisms to obtain the necessary oxygen for cellular metabolism while eliminating waste products like carbon dioxide.

Vibrissae are stiff, tactile hairs that are highly sensitive to touch and movement. They are primarily found in various mammals, including humans (in the form of eyelashes and eyebrows), but they are especially prominent in certain animals such as cats, rats, and seals. These hairs are deeply embedded in skin and have a rich supply of nerve endings that provide the animal with detailed information about its environment. They are often used for detecting nearby objects, navigating in the dark, and maintaining balance.

Evoked potentials (EPs) are medical tests that measure the electrical activity in the brain or spinal cord in response to specific sensory stimuli, such as sight, sound, or touch. These tests are often used to help diagnose and monitor conditions that affect the nervous system, such as multiple sclerosis, brainstem tumors, and spinal cord injuries.

There are several types of EPs, including:

1. Visual Evoked Potentials (VEPs): These are used to assess the function of the visual pathway from the eyes to the back of the brain. A patient is typically asked to look at a patterned image or flashing light while electrodes placed on the scalp record the electrical responses.
2. Brainstem Auditory Evoked Potentials (BAEPs): These are used to evaluate the function of the auditory nerve and brainstem. Clicking sounds are presented to one or both ears, and electrodes placed on the scalp measure the response.
3. Somatosensory Evoked Potentials (SSEPs): These are used to assess the function of the peripheral nerves and spinal cord. Small electrical shocks are applied to a nerve at the wrist or ankle, and electrodes placed on the scalp record the response as it travels up the spinal cord to the brain.
4. Motor Evoked Potentials (MEPs): These are used to assess the function of the motor pathways in the brain and spinal cord. A magnetic or electrical stimulus is applied to the brain or spinal cord, and electrodes placed on a muscle measure the response as it travels down the motor pathway.

EPs can help identify abnormalities in the nervous system that may not be apparent through other diagnostic tests, such as imaging studies or clinical examinations. They are generally safe, non-invasive procedures with few risks or side effects.

Root resorption is a process that occurs when the body's own cells, called odontoclasts, break down and destroy the hard tissue of the tooth root. This can occur as a result of various factors such as trauma, infection, or orthodontic treatment. In some cases, it may be a normal part of the tooth development and eruption process in children. However, excessive or pathological root resorption can lead to weakening and loss of the tooth. It is often asymptomatic and discovered during routine dental x-rays.

Physical therapy modalities refer to the various forms of treatment that physical therapists use to help reduce pain, promote healing, and restore function to the body. These modalities can include:

1. Heat therapy: This includes the use of hot packs, paraffin baths, and infrared heat to increase blood flow, relax muscles, and relieve pain.
2. Cold therapy: Also known as cryotherapy, this involves the use of ice packs, cold compresses, or cooling gels to reduce inflammation, numb the area, and relieve pain.
3. Electrical stimulation: This uses electrical currents to stimulate nerves and muscles, which can help to reduce pain, promote healing, and improve muscle strength and function.
4. Ultrasound: This uses high-frequency sound waves to penetrate deep into tissues, increasing blood flow, reducing inflammation, and promoting healing.
5. Manual therapy: This includes techniques such as massage, joint mobilization, and stretching, which are used to improve range of motion, reduce pain, and promote relaxation.
6. Traction: This is a technique that uses gentle pulling on the spine or other joints to help relieve pressure and improve alignment.
7. Light therapy: Also known as phototherapy, this involves the use of low-level lasers or light-emitting diodes (LEDs) to promote healing and reduce pain and inflammation.
8. Therapeutic exercise: This includes a range of exercises that are designed to improve strength, flexibility, balance, and coordination, and help patients recover from injury or illness.

Physical therapy modalities are often used in combination with other treatments, such as manual therapy and therapeutic exercise, to provide a comprehensive approach to rehabilitation and pain management.

In the context of dentistry, a molar is a type of tooth found in the back of the mouth. They are larger and wider than other types of teeth, such as incisors or canines, and have a flat biting surface with multiple cusps. Molars are primarily used for grinding and chewing food into smaller pieces that are easier to swallow. Humans typically have twelve molars in total, including the four wisdom teeth.

In medical terminology outside of dentistry, "molar" can also refer to a unit of mass in the apothecaries' system of measurement, which is equivalent to 4.08 grams. However, this usage is less common and not related to dental or medical anatomy.

Recombinant fusion proteins are artificially created biomolecules that combine the functional domains or properties of two or more different proteins into a single protein entity. They are generated through recombinant DNA technology, where the genes encoding the desired protein domains are linked together and expressed as a single, chimeric gene in a host organism, such as bacteria, yeast, or mammalian cells.

The resulting fusion protein retains the functional properties of its individual constituent proteins, allowing for novel applications in research, diagnostics, and therapeutics. For instance, recombinant fusion proteins can be designed to enhance protein stability, solubility, or immunogenicity, making them valuable tools for studying protein-protein interactions, developing targeted therapies, or generating vaccines against infectious diseases or cancer.

Examples of recombinant fusion proteins include:

1. Etaglunatide (ABT-523): A soluble Fc fusion protein that combines the heavy chain fragment crystallizable region (Fc) of an immunoglobulin with the extracellular domain of the human interleukin-6 receptor (IL-6R). This fusion protein functions as a decoy receptor, neutralizing IL-6 and its downstream signaling pathways in rheumatoid arthritis.
2. Etanercept (Enbrel): A soluble TNF receptor p75 Fc fusion protein that binds to tumor necrosis factor-alpha (TNF-α) and inhibits its proinflammatory activity, making it a valuable therapeutic option for treating autoimmune diseases like rheumatoid arthritis, ankylosing spondylitis, and psoriasis.
3. Abatacept (Orencia): A fusion protein consisting of the extracellular domain of cytotoxic T-lymphocyte antigen 4 (CTLA-4) linked to the Fc region of an immunoglobulin, which downregulates T-cell activation and proliferation in autoimmune diseases like rheumatoid arthritis.
4. Belimumab (Benlysta): A monoclonal antibody that targets B-lymphocyte stimulator (BLyS) protein, preventing its interaction with the B-cell surface receptor and inhibiting B-cell activation in systemic lupus erythematosus (SLE).
5. Romiplostim (Nplate): A fusion protein consisting of a thrombopoietin receptor agonist peptide linked to an immunoglobulin Fc region, which stimulates platelet production in patients with chronic immune thrombocytopenia (ITP).
6. Darbepoetin alfa (Aranesp): A hyperglycosylated erythropoiesis-stimulating protein that functions as a longer-acting form of recombinant human erythropoietin, used to treat anemia in patients with chronic kidney disease or cancer.
7. Palivizumab (Synagis): A monoclonal antibody directed against the F protein of respiratory syncytial virus (RSV), which prevents RSV infection and is administered prophylactically to high-risk infants during the RSV season.
8. Ranibizumab (Lucentis): A recombinant humanized monoclonal antibody fragment that binds and inhibits vascular endothelial growth factor A (VEGF-A), used in the treatment of age-related macular degeneration, diabetic retinopathy, and other ocular disorders.
9. Cetuximab (Erbitux): A chimeric monoclonal antibody that binds to epidermal growth factor receptor (EGFR), used in the treatment of colorectal cancer and head and neck squamous cell carcinoma.
10. Adalimumab (Humira): A fully humanized monoclonal antibody that targets tumor necrosis factor-alpha (TNF-α), used in the treatment of various inflammatory diseases, including rheumatoid arthritis, psoriasis, and Crohn's disease.
11. Bevacizumab (Avastin): A recombinant humanized monoclonal antibody that binds to VEGF-A, used in the treatment of various cancers, including colorectal, lung, breast, and kidney cancer.
12. Trastuzumab (Herceptin): A humanized monoclonal antibody that targets HER2/neu receptor, used in the treatment of breast cancer.
13. Rituximab (Rituxan): A chimeric monoclonal antibody that binds to CD20 antigen on B cells, used in the treatment of non-Hodgkin's lymphoma and rheumatoid arthritis.
14. Palivizumab (Synagis): A humanized monoclonal antibody that binds to the F protein of respiratory syncytial virus, used in the prevention of respiratory syncytial virus infection in high-risk infants.
15. Infliximab (Remicade): A chimeric monoclonal antibody that targets TNF-α, used in the treatment of various inflammatory diseases, including Crohn's disease, ulcerative colitis, rheumatoid arthritis, and ankylosing spondylitis.
16. Natalizumab (Tysabri): A humanized monoclonal antibody that binds to α4β1 integrin, used in the treatment of multiple sclerosis and Crohn's disease.
17. Adalimumab (Humira): A fully human monoclonal antibody that targets TNF-α, used in the treatment of various inflammatory diseases, including rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, Crohn's disease, and ulcerative colitis.
18. Golimumab (Simponi): A fully human monoclonal antibody that targets TNF-α, used in the treatment of rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, and ulcerative colitis.
19. Certolizumab pegol (Cimzia): A PEGylated Fab' fragment of a humanized monoclonal antibody that targets TNF-α, used in the treatment of rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, and Crohn's disease.
20. Ustekinumab (Stelara): A fully human monoclonal antibody that targets IL-12 and IL-23, used in the treatment of psoriasis, psoriatic arthritis, and Crohn's disease.
21. Secukinumab (Cosentyx): A fully human monoclonal antibody that targets IL-17A, used in the treatment of psoriasis, psoriatic arthritis, and ankylosing spondylitis.
22. Ixekizumab (Taltz): A fully human monoclonal antibody that targets IL-17A, used in the treatment of psoriasis and psoriatic arthritis.
23. Brodalumab (Siliq): A fully human monoclonal antibody that targets IL-17 receptor A, used in the treatment of psoriasis.
24. Sarilumab (Kevzara): A fully human monoclonal antibody that targets the IL-6 receptor, used in the treatment of rheumatoid arthritis.
25. Tocilizumab (Actemra): A humanized monoclonal antibody that targets the IL-6 receptor, used in the treatment of rheumatoid arthritis, systemic juvenile idiopathic arthritis, polyarticular juvenile idiopathic arthritis, giant cell arteritis, and chimeric antigen receptor T-cell-induced cytokine release syndrome.
26. Siltuximab (Sylvant): A chimeric monoclonal antibody that targets IL-6, used in the treatment of multicentric Castleman disease.
27. Satralizumab (Enspryng): A humanized monoclonal antibody that targets IL-6 receptor alpha, used in the treatment of neuromyelitis optica spectrum disorder.
28. Sirukumab (Plivensia): A human monoclonal antibody that targets IL-6, used in the treatment

"Weight-bearing" is a term used in the medical field to describe the ability of a body part or limb to support the weight or pressure exerted upon it, typically while standing, walking, or performing other physical activities. In a clinical setting, healthcare professionals often use the term "weight-bearing exercise" to refer to physical activities that involve supporting one's own body weight, such as walking, jogging, or climbing stairs. These exercises can help improve bone density, muscle strength, and overall physical function, particularly in individuals with conditions affecting the bones, joints, or muscles.

In addition, "weight-bearing" is also used to describe the positioning of a body part during medical imaging studies, such as X-rays or MRIs. For example, a weight-bearing X-ray of the foot or ankle involves taking an image while the patient stands on the affected limb, allowing healthcare providers to assess any alignment or stability issues that may not be apparent in a non-weight-bearing position.

Orthodontic wires are typically made of stainless steel, nickel-titanium alloy, or other shape memory alloys, and are used in orthodontics to move teeth into the desired position. They are attached to brackets bonded to the teeth and exert a continuous force to align the teeth and correct malocclusions (bites that do not fit together correctly). The wires come in various sizes, shapes, and materials, each with specific properties that make them suitable for different stages of treatment. Some wires are flexible and used during the initial alignment phase, while others are more rigid and used during the finishing phase to achieve precise tooth movements.

Calcium is an essential mineral that is vital for various physiological processes in the human body. The medical definition of calcium is as follows:

Calcium (Ca2+) is a crucial cation and the most abundant mineral in the human body, with approximately 99% of it found in bones and teeth. It plays a vital role in maintaining structural integrity, nerve impulse transmission, muscle contraction, hormonal secretion, blood coagulation, and enzyme activation.

Calcium homeostasis is tightly regulated through the interplay of several hormones, including parathyroid hormone (PTH), calcitonin, and vitamin D. Dietary calcium intake, absorption, and excretion are also critical factors in maintaining optimal calcium levels in the body.

Hypocalcemia refers to low serum calcium levels, while hypercalcemia indicates high serum calcium levels. Both conditions can have detrimental effects on various organ systems and require medical intervention to correct.

Viral proteins are the proteins that are encoded by the viral genome and are essential for the viral life cycle. These proteins can be structural or non-structural and play various roles in the virus's replication, infection, and assembly process. Structural proteins make up the physical structure of the virus, including the capsid (the protein shell that surrounds the viral genome) and any envelope proteins (that may be present on enveloped viruses). Non-structural proteins are involved in the replication of the viral genome and modulation of the host cell environment to favor viral replication. Overall, a thorough understanding of viral proteins is crucial for developing antiviral therapies and vaccines.

In medical terms, the leg refers to the lower portion of the human body that extends from the knee down to the foot. It includes the thigh (femur), lower leg (tibia and fibula), foot, and ankle. The leg is primarily responsible for supporting the body's weight and enabling movements such as standing, walking, running, and jumping.

The leg contains several important structures, including bones, muscles, tendons, ligaments, blood vessels, nerves, and joints. These structures work together to provide stability, support, and mobility to the lower extremity. Common medical conditions that can affect the leg include fractures, sprains, strains, infections, peripheral artery disease, and neurological disorders.

Statistical data interpretation involves analyzing and interpreting numerical data in order to identify trends, patterns, and relationships. This process often involves the use of statistical methods and tools to organize, summarize, and draw conclusions from the data. The goal is to extract meaningful insights that can inform decision-making, hypothesis testing, or further research.

In medical contexts, statistical data interpretation is used to analyze and make sense of large sets of clinical data, such as patient outcomes, treatment effectiveness, or disease prevalence. This information can help healthcare professionals and researchers better understand the relationships between various factors that impact health outcomes, develop more effective treatments, and identify areas for further study.

Some common statistical methods used in data interpretation include descriptive statistics (e.g., mean, median, mode), inferential statistics (e.g., hypothesis testing, confidence intervals), and regression analysis (e.g., linear, logistic). These methods can help medical professionals identify patterns and trends in the data, assess the significance of their findings, and make evidence-based recommendations for patient care or public health policy.

The frontal lobe is the largest lobes of the human brain, located at the front part of each cerebral hemisphere and situated in front of the parietal and temporal lobes. It plays a crucial role in higher cognitive functions such as decision making, problem solving, planning, parts of social behavior, emotional expressions, physical reactions, and motor function. The frontal lobe is also responsible for what's known as "executive functions," which include the ability to focus attention, understand rules, switch focus, plan actions, and inhibit inappropriate behaviors. It is divided into five areas, each with its own specific functions: the primary motor cortex, premotor cortex, Broca's area, prefrontal cortex, and orbitofrontal cortex. Damage to the frontal lobe can result in a wide range of impairments, depending on the location and extent of the injury.

'Homing behavior' is not a term typically used in medical definitions. However, it is commonly used to describe an animal's innate ability to return to its home territory or nest after traveling large distances. This behavior has been observed in various species including birds, insects, and mammals. It is not a medical condition or disease.

Muscimol is defined as a cyclic psychoactive ingredient found in certain mushrooms, including Amanita muscaria and Amanita pantherina. It acts as a potent agonist at GABA-A receptors, which are involved in inhibitory neurotransmission in the central nervous system. Muscimol can cause symptoms such as altered consciousness, delirium, hallucinations, and seizures. It is used in research but has no medical applications.

The cerebral cortex is the outermost layer of the brain, characterized by its intricate folded structure and wrinkled appearance. It is a region of great importance as it plays a key role in higher cognitive functions such as perception, consciousness, thought, memory, language, and attention. The cerebral cortex is divided into two hemispheres, each containing four lobes: the frontal, parietal, temporal, and occipital lobes. These areas are responsible for different functions, with some regions specializing in sensory processing while others are involved in motor control or associative functions. The cerebral cortex is composed of gray matter, which contains neuronal cell bodies, and is covered by a layer of white matter that consists mainly of myelinated nerve fibers.

The somatosensory cortex is a part of the brain located in the postcentral gyrus of the parietal lobe, which is responsible for processing sensory information from the body. It receives and integrates tactile, proprioceptive, and thermoception inputs from the skin, muscles, joints, and internal organs, allowing us to perceive and interpret touch, pressure, pain, temperature, vibration, position, and movement of our body parts. The somatosensory cortex is organized in a map-like manner, known as the sensory homunculus, where each body part is represented according to its relative sensitivity and density of innervation. This organization allows for precise localization and discrimination of tactile stimuli across the body surface.

"Macaca nemestrina," also known as the pig-tailed macaque, is not a medical term but a species name in biology. It refers to a specific species of monkey that is native to Southeast Asia. The pig-tailed macaque is a medium-sized monkey with a reddish-brown fur and a distinctive tail that resembles a pig's tail. They are omnivorous and live in social groups that can range from a few individuals to several hundred.

While "Macaca nemestrina" may not have a direct medical definition, these monkeys have been used as models in biomedical research due to their close genetic relationship with humans. Some studies involving pig-tailed macaques have contributed to our understanding of various human diseases and conditions, such as infectious diseases, neurological disorders, and reproductive health. However, it is important to note that the use of animals in research remains a controversial topic, and ethical considerations must be taken into account when conducting such studies.

Masticatory muscles are a group of skeletal muscles responsible for the mastication (chewing) process in humans and other animals. They include:

1. Masseter muscle: This is the primary muscle for chewing and is located on the sides of the face, running from the lower jawbone (mandible) to the cheekbone (zygomatic arch). It helps close the mouth and elevate the mandible during chewing.

2. Temporalis muscle: This muscle is situated in the temporal region of the skull, covering the temple area. It assists in closing the jaw, retracting the mandible, and moving it sideways during chewing.

3. Medial pterygoid muscle: Located deep within the cheek, near the angle of the lower jaw, this muscle helps move the mandible forward and grind food during chewing. It also contributes to closing the mouth.

4. Lateral pterygoid muscle: Found inside the ramus (the vertical part) of the mandible, this muscle has two heads - superior and inferior. The superior head helps open the mouth by pulling the temporomandibular joint (TMJ) downwards, while the inferior head assists in moving the mandible sideways during chewing.

These muscles work together to enable efficient chewing and food breakdown, preparing it for swallowing and digestion.

Medical science often defines and describes "walking" as a form of locomotion or mobility where an individual repeatedly lifts and sets down each foot to move forward, usually bearing weight on both legs. It is a complex motor activity that requires the integration and coordination of various systems in the human body, including the musculoskeletal, neurological, and cardiovascular systems.

Walking involves several components such as balance, coordination, strength, and endurance. The ability to walk independently is often used as a measure of functional mobility and overall health status. However, it's important to note that the specific definition of walking may vary depending on the context and the medical or scientific field in question.

Visual pattern recognition is the ability to identify and interpret patterns in visual information. In a medical context, it often refers to the process by which healthcare professionals recognize and diagnose medical conditions based on visible signs or symptoms. This can involve recognizing the characteristic appearance of a rash, wound, or other physical feature associated with a particular disease or condition. It may also involve recognizing patterns in medical images such as X-rays, CT scans, or MRIs.

In the field of radiology, for example, visual pattern recognition is a critical skill. Radiologists are trained to recognize the typical appearances of various diseases and conditions in medical images. This allows them to make accurate diagnoses based on the patterns they see. Similarly, dermatologists use visual pattern recognition to identify skin abnormalities and diseases based on the appearance of rashes, lesions, or other skin changes.

Overall, visual pattern recognition is an essential skill in many areas of medicine, allowing healthcare professionals to quickly and accurately diagnose medical conditions based on visible signs and symptoms.

The hyoid bone is a U-shaped bone located in the anterior neck, superior to the thyroid cartilage. It does not articulate with any other bones and serves as an attachment point for various muscles, including those involved in swallowing, breathing, and speaking. The unique structure of the hyoid bone allows it to support the tongue and contribute to the stability of the airway.

A protoplast is not a term that is typically used in medical definitions, but rather it is a term commonly used in cell biology and botany. A protoplast refers to a plant or bacterial cell that has had its cell wall removed, leaving only the plasma membrane and the cytoplasmic contents, including organelles such as mitochondria, chloroplasts, ribosomes, and other cellular structures.

Protoplasts can be created through enzymatic or mechanical means to isolate the intracellular components for various research purposes, such as studying membrane transport, gene transfer, or cell fusion. In some cases, protoplasts may be used in medical research, particularly in areas related to plant pathology and genetic engineering of plants for medical applications.

Antiparkinson agents are a class of medications used to treat the symptoms of Parkinson's disease and related disorders. These agents work by increasing the levels or activity of dopamine, a neurotransmitter in the brain that is responsible for regulating movement and coordination.

There are several types of antiparkinson agents, including:

1. Levodopa: This is the most effective treatment for Parkinson's disease. It is converted to dopamine in the brain and helps to replace the missing dopamine in people with Parkinson's.
2. Dopamine agonists: These medications mimic the effects of dopamine in the brain and can be used alone or in combination with levodopa. Examples include pramipexole, ropinirole, and rotigotine.
3. Monoamine oxidase B (MAO-B) inhibitors: These medications block the breakdown of dopamine in the brain and can help to increase its levels. Examples include selegiline and rasagiline.
4. Catechol-O-methyltransferase (COMT) inhibitors: These medications block the breakdown of levodopa in the body, allowing it to reach the brain in higher concentrations. Examples include entacapone and tolcapone.
5. Anticholinergic agents: These medications block the action of acetylcholine, another neurotransmitter that can contribute to tremors and muscle stiffness in Parkinson's disease. Examples include trihexyphenidyl and benztropine.

It is important to note that antiparkinson agents can have side effects, and their use should be carefully monitored by a healthcare professional. The choice of medication will depend on the individual patient's symptoms, age, overall health, and other factors.

Psychological anticipation refers to the mental process of expecting or predicting future events or outcomes. It involves using available information and past experiences to prepare for what might happen in the future. This cognitive function can influence a person's emotions, behaviors, and decision-making processes. Anticipation can be both positive (e.g., looking forward to a happy event) and negative (e.g., feeling anxious about a potential threat). In some cases, psychological anticipation may lead to increased stress or anxiety, particularly if the anticipated event is perceived as threatening or uncertain.

Sodium is an essential mineral and electrolyte that is necessary for human health. In a medical context, sodium is often discussed in terms of its concentration in the blood, as measured by serum sodium levels. The normal range for serum sodium is typically between 135 and 145 milliequivalents per liter (mEq/L).

Sodium plays a number of important roles in the body, including:

* Regulating fluid balance: Sodium helps to regulate the amount of water in and around your cells, which is important for maintaining normal blood pressure and preventing dehydration.
* Facilitating nerve impulse transmission: Sodium is involved in the generation and transmission of electrical signals in the nervous system, which is necessary for proper muscle function and coordination.
* Assisting with muscle contraction: Sodium helps to regulate muscle contractions by interacting with other minerals such as calcium and potassium.

Low sodium levels (hyponatremia) can cause symptoms such as confusion, seizures, and coma, while high sodium levels (hypernatremia) can lead to symptoms such as weakness, muscle cramps, and seizures. Both conditions require medical treatment to correct.

Reproducibility of results in a medical context refers to the ability to obtain consistent and comparable findings when a particular experiment or study is repeated, either by the same researcher or by different researchers, following the same experimental protocol. It is an essential principle in scientific research that helps to ensure the validity and reliability of research findings.

In medical research, reproducibility of results is crucial for establishing the effectiveness and safety of new treatments, interventions, or diagnostic tools. It involves conducting well-designed studies with adequate sample sizes, appropriate statistical analyses, and transparent reporting of methods and findings to allow other researchers to replicate the study and confirm or refute the results.

The lack of reproducibility in medical research has become a significant concern in recent years, as several high-profile studies have failed to produce consistent findings when replicated by other researchers. This has led to increased scrutiny of research practices and a call for greater transparency, rigor, and standardization in the conduct and reporting of medical research.

In the context of medical and clinical neuroscience, memory is defined as the brain's ability to encode, store, retain, and recall information or experiences. Memory is a complex cognitive process that involves several interconnected regions of the brain and can be categorized into different types based on various factors such as duration and the nature of the information being remembered.

The major types of memory include:

1. Sensory memory: The shortest form of memory, responsible for holding incoming sensory information for a brief period (less than a second to several seconds) before it is either transferred to short-term memory or discarded.
2. Short-term memory (also called working memory): A temporary storage system that allows the brain to hold and manipulate information for approximately 20-30 seconds, although this duration can be extended through rehearsal strategies. Short-term memory has a limited capacity, typically thought to be around 7±2 items.
3. Long-term memory: The memory system responsible for storing large amounts of information over extended periods, ranging from minutes to a lifetime. Long-term memory has a much larger capacity compared to short-term memory and is divided into two main categories: explicit (declarative) memory and implicit (non-declarative) memory.

Explicit (declarative) memory can be further divided into episodic memory, which involves the recollection of specific events or episodes, including their temporal and spatial contexts, and semantic memory, which refers to the storage and retrieval of general knowledge, facts, concepts, and vocabulary, independent of personal experience or context.

Implicit (non-declarative) memory encompasses various forms of learning that do not require conscious awareness or intention, such as procedural memory (skills and habits), priming (facilitated processing of related stimuli), classical conditioning (associative learning), and habituation (reduced responsiveness to repeated stimuli).

Memory is a crucial aspect of human cognition and plays a significant role in various aspects of daily life, including learning, problem-solving, decision-making, social interactions, and personal identity. Memory dysfunction can result from various neurological and psychiatric conditions, such as dementia, Alzheimer's disease, stroke, traumatic brain injury, and depression.

Biofeedback is a psychological and physiological intervention that involves the use of electronic devices to measure and provide real-time feedback to individuals about their bodily functions, such as heart rate, muscle tension, skin conductance, and brain activity. The goal of biofeedback is to help individuals gain awareness and control over these functions, with the aim of improving physical and mental health outcomes.

In psychology, biofeedback is often used as a treatment for a variety of conditions, including anxiety, stress, headaches, chronic pain, and mood disorders. By learning to regulate their physiological responses through biofeedback training, individuals can reduce symptoms and improve their overall well-being. The process typically involves working with a trained healthcare provider who guides the individual in practicing various relaxation techniques, such as deep breathing or progressive muscle relaxation, while monitoring their physiological responses using biofeedback equipment. Over time, the individual learns to associate these techniques with positive changes in their body and can use them to manage symptoms on their own.

Signal transduction is the process by which a cell converts an extracellular signal, such as a hormone or neurotransmitter, into an intracellular response. This involves a series of molecular events that transmit the signal from the cell surface to the interior of the cell, ultimately resulting in changes in gene expression, protein activity, or metabolism.

The process typically begins with the binding of the extracellular signal to a receptor located on the cell membrane. This binding event activates the receptor, which then triggers a cascade of intracellular signaling molecules, such as second messengers, protein kinases, and ion channels. These molecules amplify and propagate the signal, ultimately leading to the activation or inhibition of specific cellular responses.

Signal transduction pathways are highly regulated and can be modulated by various factors, including other signaling molecules, post-translational modifications, and feedback mechanisms. Dysregulation of these pathways has been implicated in a variety of diseases, including cancer, diabetes, and neurological disorders.

In the context of medicine and physiology, vibration refers to the mechanical oscillation of a physical body or substance with a periodic back-and-forth motion around an equilibrium point. This motion can be produced by external forces or internal processes within the body.

Vibration is often measured in terms of frequency (the number of cycles per second) and amplitude (the maximum displacement from the equilibrium position). In clinical settings, vibration perception tests are used to assess peripheral nerve function and diagnose conditions such as neuropathy.

Prolonged exposure to whole-body vibration or hand-transmitted vibration in certain occupational settings can also have adverse health effects, including hearing loss, musculoskeletal disorders, and vascular damage.

Carmovirus is a genus of viruses in the family *Tombusviridae*, which infect plants. The name "Carmovirus" is derived from the initials of the plant it was first isolated from, **C**harlock **A**rtichoke **M**osaic **Virus**. These viruses have a single-stranded, positive-sense RNA genome and are transmitted by beetles and through mechanical means such as contaminated tools or hands.

Carmoviruses cause symptoms such as mosaic patterns, leaf curling, and stunting in infected plants. They replicate in the cytoplasm of host cells and form viral inclusion bodies called **X**-**bodies**. Examples of Carmoviruses include:

* Carmovirus (CarMV)
* Cardamine chlorotic fleck virus (CCFV)
* Poplar mosaic virus (PopMV)
* Turnip crinkle virus (TCV)

It's important to note that medical professionals and researchers in human health may not encounter the term "Carmovirus" frequently, as it primarily relates to plant virology.

In the context of mental health and psychology, "predatory behavior" is not a term that is commonly used as a medical diagnosis or condition. However, it generally refers to aggressive or exploitative behavior towards others with the intention of taking advantage of them for personal gain or pleasure. This could include various types of harmful behaviors such as sexual harassment, assault, stalking, bullying, or financial exploitation.

In some cases, predatory behavior may be associated with certain mental health conditions, such as antisocial personality disorder or psychopathy, which are characterized by a disregard for the rights and feelings of others. However, it's important to note that not all individuals who engage in predatory behavior have a mental health condition, and many people who do may not necessarily exhibit these behaviors.

If you or someone else is experiencing harm or exploitation, it's important to seek help from a trusted authority figure, such as a healthcare provider, law enforcement officer, or social worker.

Motor skills disorders are conditions that affect a person's ability to perform coordinated movements. These movements can be simple, such as buttoning a shirt, or complex, such as playing a musical instrument. Motor skills disorders can make it difficult for a person to perform everyday activities and can impact their quality of life.

There are two main types of motor skills: fine motor skills and gross motor skills. Fine motor skills involve the small movements of the hands, fingers, and wrists, such as writing or using utensils. Gross motor skills involve larger movements of the arms, legs, and torso, such as crawling, walking, or running.

Motor skills disorders can affect either fine or gross motor skills, or both. Some common types of motor skills disorders include:

* Developmental coordination disorder (DCD): a condition that affects a child's ability to perform coordinated movements and is often diagnosed in early childhood. Children with DCD may have difficulty with tasks such as tying their shoes, buttoning their clothes, or using scissors.
* Cerebral palsy: a group of disorders that affect movement and muscle tone, caused by damage to the brain before, during, or after birth. Cerebral palsy can cause stiff or floppy muscles, uncontrolled movements, and difficulty with balance and coordination.
* Dyspraxia: a condition that affects a person's ability to plan and perform coordinated movements. People with dyspraxia may have difficulty with tasks such as writing, buttoning their clothes, or playing sports.
* Ataxia: a group of disorders that affect coordination and balance, caused by damage to the cerebellum (the part of the brain that controls movement). Ataxia can cause unsteady gait, poor coordination, and difficulty with fine motor tasks.

Motor skills disorders can be caused by a variety of factors, including genetics, injury, illness, or developmental delays. Treatment for motor skills disorders may include physical therapy, occupational therapy, speech therapy, and medication. In some cases, surgery may also be necessary to treat the underlying cause of the disorder.

Protein conformation refers to the specific three-dimensional shape that a protein molecule assumes due to the spatial arrangement of its constituent amino acid residues and their associated chemical groups. This complex structure is determined by several factors, including covalent bonds (disulfide bridges), hydrogen bonds, van der Waals forces, and ionic bonds, which help stabilize the protein's unique conformation.

Protein conformations can be broadly classified into two categories: primary, secondary, tertiary, and quaternary structures. The primary structure represents the linear sequence of amino acids in a polypeptide chain. The secondary structure arises from local interactions between adjacent amino acid residues, leading to the formation of recurring motifs such as α-helices and β-sheets. Tertiary structure refers to the overall three-dimensional folding pattern of a single polypeptide chain, while quaternary structure describes the spatial arrangement of multiple folded polypeptide chains (subunits) that interact to form a functional protein complex.

Understanding protein conformation is crucial for elucidating protein function, as the specific three-dimensional shape of a protein directly influences its ability to interact with other molecules, such as ligands, nucleic acids, or other proteins. Any alterations in protein conformation due to genetic mutations, environmental factors, or chemical modifications can lead to loss of function, misfolding, aggregation, and disease states like neurodegenerative disorders and cancer.

"Recovery of function" is a term used in medical rehabilitation to describe the process in which an individual regains the ability to perform activities or tasks that were previously difficult or impossible due to injury, illness, or disability. This can involve both physical and cognitive functions. The goal of recovery of function is to help the person return to their prior level of independence and participation in daily activities, work, and social roles as much as possible.

Recovery of function may be achieved through various interventions such as physical therapy, occupational therapy, speech-language therapy, and other rehabilitation strategies. The specific approach used will depend on the individual's needs and the nature of their impairment. Recovery of function can occur spontaneously as the body heals, or it may require targeted interventions to help facilitate the process.

It is important to note that recovery of function does not always mean a full return to pre-injury or pre-illness levels of ability. Instead, it often refers to the person's ability to adapt and compensate for any remaining impairments, allowing them to achieve their maximum level of functional independence and quality of life.

Confocal microscopy is a powerful imaging technique used in medical and biological research to obtain high-resolution, contrast-rich images of thick samples. This super-resolution technology provides detailed visualization of cellular structures and processes at various depths within a specimen.

In confocal microscopy, a laser beam focused through a pinhole illuminates a small spot within the sample. The emitted fluorescence or reflected light from this spot is then collected by a detector, passing through a second pinhole that ensures only light from the focal plane reaches the detector. This process eliminates out-of-focus light, resulting in sharp images with improved contrast compared to conventional widefield microscopy.

By scanning the laser beam across the sample in a raster pattern and collecting fluorescence at each point, confocal microscopy generates optical sections of the specimen. These sections can be combined to create three-dimensional reconstructions, allowing researchers to study cellular architecture and interactions within complex tissues.

Confocal microscopy has numerous applications in medical research, including studying protein localization, tracking intracellular dynamics, analyzing cell morphology, and investigating disease mechanisms at the cellular level. Additionally, it is widely used in clinical settings for diagnostic purposes, such as analyzing skin lesions or detecting pathogens in patient samples.

Cytoplasm is the material within a eukaryotic cell (a cell with a true nucleus) that lies between the nuclear membrane and the cell membrane. It is composed of an aqueous solution called cytosol, in which various organelles such as mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, and vacuoles are suspended. Cytoplasm also contains a variety of dissolved nutrients, metabolites, ions, and enzymes that are involved in various cellular processes such as metabolism, signaling, and transport. It is where most of the cell's metabolic activities take place, and it plays a crucial role in maintaining the structure and function of the cell.

A finger joint, also known as an articulation, is the point where two bones in a finger connect and allow for movement. The majority of finger joints are classified as hinge joints, permitting flexion and extension movements. These joints consist of several components:

1. Articular cartilage: Smooth tissue that covers the ends of the bones, enabling smooth movement and protecting the bones from friction.
2. Joint capsule: A fibrous sac enclosing the joint, providing stability and producing synovial fluid for lubrication.
3. Synovial membrane: Lines the inner surface of the joint capsule and produces synovial fluid to lubricate the joint.
4. Volar plate (palmar ligament): A strong band of tissue located on the palm side of the joint, preventing excessive extension and maintaining alignment.
5. Collateral ligaments: Two bands of tissue located on each side of the joint, providing lateral stability and limiting radial and ulnar deviation.
6. Flexor tendons: Tendons that attach to the bones on the palmar side of the finger joints, facilitating flexion movements.
7. Extensor tendons: Tendons that attach to the bones on the dorsal side of the finger joints, enabling extension movements.

Finger joints are essential for hand function and enable activities such as grasping, holding, writing, and manipulating objects.

In the context of medicine, particularly in the setting of developing a care plan for patients, "goals" refer to specific, measurable, and achievable outcomes that healthcare providers and patients aim to accomplish through treatment or management strategies. These goals are often centered around improving symptoms, enhancing quality of life, promoting functional ability, preventing complications, and extending survival. Goals should be individualized to each patient's unique needs, values, and preferences and may be adjusted over time based on the patient's progress and changing circumstances.

"Xenopus laevis" is not a medical term itself, but it refers to a specific species of African clawed frog that is often used in scientific research, including biomedical and developmental studies. Therefore, its relevance to medicine comes from its role as a model organism in laboratories.

In a broader sense, Xenopus laevis has contributed significantly to various medical discoveries, such as the understanding of embryonic development, cell cycle regulation, and genetic research. For instance, the Nobel Prize in Physiology or Medicine was awarded in 1963 to John R. B. Gurdon and Sir Michael J. Bishop for their discoveries concerning the genetic mechanisms of organism development using Xenopus laevis as a model system.

"Animal Flight" is not a medical term per se, but it is a concept that is studied in the field of comparative physiology and biomechanics, which are disciplines related to medicine. Animal flight refers to the ability of certain animal species to move through the air by flapping their wings or other appendages. This mode of locomotion is most commonly associated with birds, bats, and insects, but some mammals such as flying squirrels and sugar gliders are also capable of gliding through the air.

The study of animal flight involves understanding the biomechanics of how animals generate lift and propulsion, as well as the physiological adaptations that allow them to sustain flight. For example, birds have lightweight skeletons and powerful chest muscles that enable them to flap their wings rapidly and generate lift. Bats, on the other hand, use a more complex system of membranes and joints to manipulate their wings and achieve maneuverability in flight.

Understanding animal flight has important implications for the design of aircraft and other engineering systems, as well as for our broader understanding of how animals have evolved to adapt to their environments.

Potassium is a essential mineral and an important electrolyte that is widely distributed in the human body. The majority of potassium in the body (approximately 98%) is found within cells, with the remaining 2% present in blood serum and other bodily fluids. Potassium plays a crucial role in various physiological processes, including:

1. Regulation of fluid balance and maintenance of normal blood pressure through its effects on vascular tone and sodium excretion.
2. Facilitation of nerve impulse transmission and muscle contraction by participating in the generation and propagation of action potentials.
3. Protein synthesis, enzyme activation, and glycogen metabolism.
4. Regulation of acid-base balance through its role in buffering systems.

The normal serum potassium concentration ranges from 3.5 to 5.0 mEq/L (milliequivalents per liter) or mmol/L (millimoles per liter). Potassium levels outside this range can have significant clinical consequences, with both hypokalemia (low potassium levels) and hyperkalemia (high potassium levels) potentially leading to serious complications such as cardiac arrhythmias, muscle weakness, and respiratory failure.

Potassium is primarily obtained through the diet, with rich sources including fruits (e.g., bananas, oranges, and apricots), vegetables (e.g., leafy greens, potatoes, and tomatoes), legumes, nuts, dairy products, and meat. In cases of deficiency or increased needs, potassium supplements may be recommended under the guidance of a healthcare professional.

Electron microscopy (EM) is a type of microscopy that uses a beam of electrons to create an image of the sample being examined, resulting in much higher magnification and resolution than light microscopy. There are several types of electron microscopy, including transmission electron microscopy (TEM), scanning electron microscopy (SEM), and reflection electron microscopy (REM).

In TEM, a beam of electrons is transmitted through a thin slice of the sample, and the electrons that pass through the sample are focused to form an image. This technique can provide detailed information about the internal structure of cells, viruses, and other biological specimens, as well as the composition and structure of materials at the atomic level.

In SEM, a beam of electrons is scanned across the surface of the sample, and the electrons that are scattered back from the surface are detected to create an image. This technique can provide information about the topography and composition of surfaces, as well as the structure of materials at the microscopic level.

REM is a variation of SEM in which the beam of electrons is reflected off the surface of the sample, rather than scattered back from it. This technique can provide information about the surface chemistry and composition of materials.

Electron microscopy has a wide range of applications in biology, medicine, and materials science, including the study of cellular structure and function, disease diagnosis, and the development of new materials and technologies.

Haplorhini is a term used in the field of primatology and physical anthropology to refer to a parvorder of simian primates, which includes humans, apes (both great and small), and Old World monkeys. The name "Haplorhini" comes from the Greek words "haploos," meaning single or simple, and "rhinos," meaning nose.

The defining characteristic of Haplorhini is the presence of a simple, dry nose, as opposed to the wet, fleshy noses found in other primates, such as New World monkeys and strepsirrhines (which include lemurs and lorises). The nostrils of haplorhines are located close together at the tip of the snout, and they lack the rhinarium or "wet nose" that is present in other primates.

Haplorhini is further divided into two infraorders: Simiiformes (which includes apes and Old World monkeys) and Tarsioidea (which includes tarsiers). These groups are distinguished by various anatomical and behavioral differences, such as the presence or absence of a tail, the structure of the hand and foot, and the degree of sociality.

Overall, Haplorhini is a group of primates that share a number of distinctive features related to their sensory systems, locomotion, and social behavior. Understanding the evolutionary history and diversity of this group is an important area of research in anthropology, biology, and psychology.

Protein binding, in the context of medical and biological sciences, refers to the interaction between a protein and another molecule (known as the ligand) that results in a stable complex. This process is often reversible and can be influenced by various factors such as pH, temperature, and concentration of the involved molecules.

In clinical chemistry, protein binding is particularly important when it comes to drugs, as many of them bind to proteins (especially albumin) in the bloodstream. The degree of protein binding can affect a drug's distribution, metabolism, and excretion, which in turn influence its therapeutic effectiveness and potential side effects.

Protein-bound drugs may be less available for interaction with their target tissues, as only the unbound or "free" fraction of the drug is active. Therefore, understanding protein binding can help optimize dosing regimens and minimize adverse reactions.

The semicircular canals are part of the vestibular system in the inner ear that contributes to the sense of balance and spatial orientation. They are composed of three fluid-filled tubes, each located in a different plane (anterior, posterior, and horizontal) and arranged at approximately right angles to each other. The semicircular canals detect rotational movements of the head, enabling us to maintain our equilibrium during movement.

When the head moves, the fluid within the semicircular canals moves in response to that motion. At the end of each canal is a structure called the ampulla, which contains hair cells with hair-like projections (stereocilia) embedded in a gelatinous substance. As the fluid moves, it bends the stereocilia, stimulating the hair cells and sending signals to the brain via the vestibular nerve. The brain then interprets these signals to determine the direction and speed of head movement, allowing us to maintain our balance and orientation in space.

The vestibular nuclei are clusters of neurons located in the brainstem that receive and process information from the vestibular system, which is responsible for maintaining balance and spatial orientation. The vestibular nuclei help to coordinate movements of the eyes, head, and body in response to changes in position or movement. They also play a role in reflexes that help to maintain posture and stabilize vision during head movement. There are four main vestibular nuclei: the medial, lateral, superior, and inferior vestibular nuclei.

The brainstem is the lower part of the brain that connects to the spinal cord. It consists of the midbrain, pons, and medulla oblongata. The brainstem controls many vital functions such as heart rate, breathing, and blood pressure. It also serves as a relay center for sensory and motor information between the cerebral cortex and the rest of the body. Additionally, several cranial nerves originate from the brainstem, including those that control eye movements, facial movements, and hearing.

Acoustic stimulation refers to the use of sound waves or vibrations to elicit a response in an individual, typically for the purpose of assessing or treating hearing, balance, or neurological disorders. In a medical context, acoustic stimulation may involve presenting pure tones, speech sounds, or other types of auditory signals through headphones, speakers, or specialized devices such as bone conduction transducers.

The response to acoustic stimulation can be measured using various techniques, including electrophysiological tests like auditory brainstem responses (ABRs) or otoacoustic emissions (OAEs), behavioral observations, or functional imaging methods like fMRI. Acoustic stimulation is also used in therapeutic settings, such as auditory training programs for hearing impairment or vestibular rehabilitation for balance disorders.

It's important to note that acoustic stimulation should be administered under the guidance of a qualified healthcare professional to ensure safety and effectiveness.

In the context of medical terminology, "light" doesn't have a specific or standardized definition on its own. However, it can be used in various medical terms and phrases. For example, it could refer to:

1. Visible light: The range of electromagnetic radiation that can be detected by the human eye, typically between wavelengths of 400-700 nanometers. This is relevant in fields such as ophthalmology and optometry.
2. Therapeutic use of light: In some therapies, light is used to treat certain conditions. An example is phototherapy, which uses various wavelengths of ultraviolet (UV) or visible light for conditions like newborn jaundice, skin disorders, or seasonal affective disorder.
3. Light anesthesia: A state of reduced consciousness in which the patient remains responsive to verbal commands and physical stimulation. This is different from general anesthesia where the patient is completely unconscious.
4. Pain relief using light: Certain devices like transcutaneous electrical nerve stimulation (TENS) units have a 'light' setting, indicating lower intensity or frequency of electrical impulses used for pain management.

Without more context, it's hard to provide a precise medical definition of 'light'.

Feeding behavior refers to the various actions and mechanisms involved in the intake of food and nutrition for the purpose of sustaining life, growth, and health. This complex process encompasses a coordinated series of activities, including:

1. Food selection: The identification, pursuit, and acquisition of appropriate food sources based on sensory cues (smell, taste, appearance) and individual preferences.
2. Preparation: The manipulation and processing of food to make it suitable for consumption, such as chewing, grinding, or chopping.
3. Ingestion: The act of transferring food from the oral cavity into the digestive system through swallowing.
4. Digestion: The mechanical and chemical breakdown of food within the gastrointestinal tract to facilitate nutrient absorption and eliminate waste products.
5. Assimilation: The uptake and utilization of absorbed nutrients by cells and tissues for energy production, growth, repair, and maintenance.
6. Elimination: The removal of undigested material and waste products from the body through defecation.

Feeding behavior is regulated by a complex interplay between neural, hormonal, and psychological factors that help maintain energy balance and ensure adequate nutrient intake. Disruptions in feeding behavior can lead to various medical conditions, such as malnutrition, obesity, eating disorders, and gastrointestinal motility disorders.

In medical terms, imitative behavior is also known as "echopraxia." It refers to the involuntary or unconscious repetition of another person's movements or actions. This copying behavior is usually seen in individuals with certain neurological conditions, such as Tourette syndrome, autism spectrum disorder, or after suffering a brain injury. Echopraxia should not be confused with mimicry, which is a voluntary and intentional imitation of someone else's behaviors.

REM Sleep Behavior Disorder (RBD) is a parasomnia, which is a disorder that involves undesirable experiences or abnormal behaviors during sleep. Specifically, RBD is a type of rapid eye movement (REM) sleep parasomnia where the muscle atonia (lack of muscle tone) that normally occurs during REM sleep is absent or incomplete, allowing for the emergence of motor behaviors and vivid dreaming. These dreams can be quite intense and may result in the individual physically acting out their dreams, leading to potential harm for themselves or their bed partner. RBD can occur in isolation or as a symptom of another neurological condition.

In a medical context, "gestures" are not typically defined as they are a part of communication and behavior rather than specific medical terminology. However, in the field of physical therapy or rehabilitation, gestures may refer to purposeful movements made with the hands, arms, or body to express ideas or commands.

In neurology or neuropsychology, abnormal gestures may be a symptom of certain conditions such as apraxia, where patients have difficulty performing learned, purposeful movements despite having the physical ability to do so. In this context, "gestures" would refer to specific motor behaviors that are impaired due to brain damage or dysfunction.

The otolithic membrane is a part of the inner ear's vestibular system, which contributes to our sense of balance and spatial orientation. It is composed of a gelatinous material containing tiny calcium carbonate crystals called otoconia or otoliths. These crystals provide weight to the membrane, allowing it to detect linear acceleration and gravity-induced head movements.

There are two otolithic membranes in each inner ear, located within the utricle and saccule, two of the three main vestibular organs. The utricle is primarily responsible for detecting horizontal movement and head tilts, while the saccule senses vertical motion and linear acceleration.

Damage to the otolithic membrane can result in balance disorders, vertigo, or dizziness.

Reference values, also known as reference ranges or reference intervals, are the set of values that are considered normal or typical for a particular population or group of people. These values are often used in laboratory tests to help interpret test results and determine whether a patient's value falls within the expected range.

The process of establishing reference values typically involves measuring a particular biomarker or parameter in a large, healthy population and then calculating the mean and standard deviation of the measurements. Based on these statistics, a range is established that includes a certain percentage of the population (often 95%) and excludes extreme outliers.

It's important to note that reference values can vary depending on factors such as age, sex, race, and other demographic characteristics. Therefore, it's essential to use reference values that are specific to the relevant population when interpreting laboratory test results. Additionally, reference values may change over time due to advances in measurement technology or changes in the population being studied.

Medical definitions of water generally describe it as a colorless, odorless, tasteless liquid that is essential for all forms of life. It is a universal solvent, making it an excellent medium for transporting nutrients and waste products within the body. Water constitutes about 50-70% of an individual's body weight, depending on factors such as age, sex, and muscle mass.

In medical terms, water has several important functions in the human body:

1. Regulation of body temperature through perspiration and respiration.
2. Acting as a lubricant for joints and tissues.
3. Facilitating digestion by helping to break down food particles.
4. Transporting nutrients, oxygen, and waste products throughout the body.
5. Helping to maintain healthy skin and mucous membranes.
6. Assisting in the regulation of various bodily functions, such as blood pressure and heart rate.

Dehydration can occur when an individual does not consume enough water or loses too much fluid due to illness, exercise, or other factors. This can lead to a variety of symptoms, including dry mouth, fatigue, dizziness, and confusion. Severe dehydration can be life-threatening if left untreated.

Microinjection is a medical technique that involves the use of a fine, precise needle to inject small amounts of liquid or chemicals into microscopic structures, cells, or tissues. This procedure is often used in research settings to introduce specific substances into individual cells for study purposes, such as introducing DNA or RNA into cell nuclei to manipulate gene expression.

In clinical settings, microinjections may be used in various medical and cosmetic procedures, including:

1. Intracytoplasmic Sperm Injection (ICSI): A type of assisted reproductive technology where a single sperm is injected directly into an egg to increase the chances of fertilization during in vitro fertilization (IVF) treatments.
2. Botulinum Toxin Injections: Microinjections of botulinum toxin (Botox, Dysport, or Xeomin) are used for cosmetic purposes to reduce wrinkles and fine lines by temporarily paralyzing the muscles responsible for their formation. They can also be used medically to treat various neuromuscular disorders, such as migraines, muscle spasticity, and excessive sweating (hyperhidrosis).
3. Drug Delivery: Microinjections may be used to deliver drugs directly into specific tissues or organs, bypassing the systemic circulation and potentially reducing side effects. This technique can be particularly useful in treating localized pain, delivering growth factors for tissue regeneration, or administering chemotherapy agents directly into tumors.
4. Gene Therapy: Microinjections of genetic material (DNA or RNA) can be used to introduce therapeutic genes into cells to treat various genetic disorders or diseases, such as cystic fibrosis, hemophilia, or cancer.

Overall, microinjection is a highly specialized and precise technique that allows for the targeted delivery of substances into small structures, cells, or tissues, with potential applications in research, medical diagnostics, and therapeutic interventions.

Mechanical stress, in the context of physiology and medicine, refers to any type of force that is applied to body tissues or organs, which can cause deformation or displacement of those structures. Mechanical stress can be either external, such as forces exerted on the body during physical activity or trauma, or internal, such as the pressure changes that occur within blood vessels or other hollow organs.

Mechanical stress can have a variety of effects on the body, depending on the type, duration, and magnitude of the force applied. For example, prolonged exposure to mechanical stress can lead to tissue damage, inflammation, and chronic pain. Additionally, abnormal or excessive mechanical stress can contribute to the development of various musculoskeletal disorders, such as tendinitis, osteoarthritis, and herniated discs.

In order to mitigate the negative effects of mechanical stress, the body has a number of adaptive responses that help to distribute forces more evenly across tissues and maintain structural integrity. These responses include changes in muscle tone, joint positioning, and connective tissue stiffness, as well as the remodeling of bone and other tissues over time. However, when these adaptive mechanisms are overwhelmed or impaired, mechanical stress can become a significant factor in the development of various pathological conditions.

Mechanoreceptors are specialized sensory receptor cells that convert mechanical stimuli such as pressure, tension, or deformation into electrical signals that can be processed and interpreted by the nervous system. They are found in various tissues throughout the body, including the skin, muscles, tendons, joints, and internal organs. Mechanoreceptors can detect different types of mechanical stimuli depending on their specific structure and location. For example, Pacinian corpuscles in the skin respond to vibrations, while Ruffini endings in the joints detect changes in joint angle and pressure. Overall, mechanoreceptors play a crucial role in our ability to perceive and interact with our environment through touch, proprioception (the sense of the position and movement of body parts), and visceral sensation (awareness of internal organ activity).

Adenosine Triphosphate (ATP) is a high-energy molecule that stores and transports energy within cells. It is the main source of energy for most cellular processes, including muscle contraction, nerve impulse transmission, and protein synthesis. ATP is composed of a base (adenine), a sugar (ribose), and three phosphate groups. The bonds between these phosphate groups contain a significant amount of energy, which can be released when the bond between the second and third phosphate group is broken, resulting in the formation of adenosine diphosphate (ADP) and inorganic phosphate. This process is known as hydrolysis and can be catalyzed by various enzymes to drive a wide range of cellular functions. ATP can also be regenerated from ADP through various metabolic pathways, such as oxidative phosphorylation or substrate-level phosphorylation, allowing for the continuous supply of energy to cells.

The mandible, also known as the lower jaw, is the largest and strongest bone in the human face. It forms the lower portion of the oral cavity and plays a crucial role in various functions such as mastication (chewing), speaking, and swallowing. The mandible is a U-shaped bone that consists of a horizontal part called the body and two vertical parts called rami.

The mandible articulates with the skull at the temporomandibular joints (TMJs) located in front of each ear, allowing for movements like opening and closing the mouth, protrusion, retraction, and side-to-side movement. The mandible contains the lower teeth sockets called alveolar processes, which hold the lower teeth in place.

In medical terminology, the term "mandible" refers specifically to this bone and its associated structures.

Genetically modified plants (GMPs) are plants that have had their DNA altered through genetic engineering techniques to exhibit desired traits. These modifications can be made to enhance certain characteristics such as increased resistance to pests, improved tolerance to environmental stresses like drought or salinity, or enhanced nutritional content. The process often involves introducing genes from other organisms, such as bacteria or viruses, into the plant's genome. Examples of GMPs include Bt cotton, which has a gene from the bacterium Bacillus thuringiensis that makes it resistant to certain pests, and golden rice, which is engineered to contain higher levels of beta-carotene, a precursor to vitamin A. It's important to note that genetically modified plants are subject to rigorous testing and regulation to ensure their safety for human consumption and environmental impact before they are approved for commercial use.

I'm not a medical professional, but I can tell you that the term "animal distribution" is not typically used in medical definitions. It is more commonly used in ecology and wildlife biology to refer to the pattern or manner in which animals are spatially arranged or distributed in their environment. If you have any concerns related to health or medicine, it would be best to consult a healthcare professional for accurate information.

"Nonlinear dynamics is a branch of mathematics and physics that deals with the study of systems that exhibit nonlinear behavior, where the output is not directly proportional to the input. In the context of medicine, nonlinear dynamics can be used to model complex biological systems such as the human cardiovascular system or the brain, where the interactions between different components can lead to emergent properties and behaviors that are difficult to predict using traditional linear methods. Nonlinear dynamic models can help to understand the underlying mechanisms of these systems, make predictions about their behavior, and develop interventions to improve health outcomes."

"Rana temporaria" is the scientific name for the common European frog, also known as the grass frog. It's a widespread species found throughout Europe and into western Asia. These frogs are typically brown or green in color with darker spots, and they can change their color to some extent based on their environment. They are semi-aquatic, spending time both in water and on land, and are known for their distinctive mating call.

However, if you're looking for a medical definition, there isn't one for "Rana temporaria." The term is strictly biological and refers to this specific species of frog.

"Xenopus" is not a medical term, but it is a genus of highly invasive aquatic frogs native to sub-Saharan Africa. They are often used in scientific research, particularly in developmental biology and genetics. The most commonly studied species is Xenopus laevis, also known as the African clawed frog.

In a medical context, Xenopus might be mentioned when discussing their use in research or as a model organism to study various biological processes or diseases.

Vision disparity, also known as binocular vision disparity, refers to the difference in the image that is perceived by each eye. This can occur due to a variety of reasons such as misalignment of the eyes (strabismus), unequal refractive power in each eye (anisometropia), or abnormalities in the shape of the eye (astigmatism).

When there is a significant difference in the image that is perceived by each eye, the brain may have difficulty combining the two images into a single, three-dimensional perception. This can result in visual symptoms such as double vision (diplopia), eyestrain, headaches, and difficulty with depth perception.

Vision disparity can be detected through a comprehensive eye examination and may be treated with corrective lenses, prism lenses, vision therapy, or surgery, depending on the underlying cause and severity of the condition.

I am not aware of a medical definition for the term "darkness." In general, darkness refers to the absence of light. It is not a term that is commonly used in the medical field, and it does not have a specific clinical meaning. If you have a question about a specific medical term or concept, I would be happy to try to help you understand it.

"Cells, cultured" is a medical term that refers to cells that have been removed from an organism and grown in controlled laboratory conditions outside of the body. This process is called cell culture and it allows scientists to study cells in a more controlled and accessible environment than they would have inside the body. Cultured cells can be derived from a variety of sources, including tissues, organs, or fluids from humans, animals, or cell lines that have been previously established in the laboratory.

Cell culture involves several steps, including isolation of the cells from the tissue, purification and characterization of the cells, and maintenance of the cells in appropriate growth conditions. The cells are typically grown in specialized media that contain nutrients, growth factors, and other components necessary for their survival and proliferation. Cultured cells can be used for a variety of purposes, including basic research, drug development and testing, and production of biological products such as vaccines and gene therapies.

It is important to note that cultured cells may behave differently than they do in the body, and results obtained from cell culture studies may not always translate directly to human physiology or disease. Therefore, it is essential to validate findings from cell culture experiments using additional models and ultimately in clinical trials involving human subjects.

Psychological feedback refers to the process of providing information about an individual's performance or behavior to help them understand and improve their skills, abilities, or actions. It is a critical component of learning, growth, and development in various settings, including education, therapy, coaching, and management.

In psychological feedback, the provider communicates their observations, assessments, or evaluations to the recipient in a constructive and supportive manner. The feedback may include both positive reinforcement for strengths and areas of success, as well as suggestions for improvement and strategies for overcoming challenges.

Effective psychological feedback is specific, objective, and focused on behaviors that can be changed or improved. It should also be timely, regular, and delivered in a way that promotes self-reflection, motivation, and goal-setting. The recipient should have an opportunity to ask questions, seek clarification, and engage in a dialogue about the feedback to ensure mutual understanding and agreement on next steps.

Overall, psychological feedback is a valuable tool for promoting personal and professional development, building self-awareness, and enhancing interpersonal relationships.

Cerebral dominance is a concept in neuropsychology that refers to the specialization of one hemisphere of the brain over the other for certain cognitive functions. In most people, the left hemisphere is dominant for language functions such as speaking and understanding spoken or written language, while the right hemisphere is dominant for non-verbal functions such as spatial ability, face recognition, and artistic ability.

Cerebral dominance does not mean that the non-dominant hemisphere is incapable of performing the functions of the dominant hemisphere, but rather that it is less efficient or specialized in those areas. The concept of cerebral dominance has been used to explain individual differences in cognitive abilities and learning styles, as well as the laterality of brain damage and its effects on cognition and behavior.

It's important to note that cerebral dominance is a complex phenomenon that can vary between individuals and can be influenced by various factors such as genetics, environment, and experience. Additionally, recent research has challenged the strict lateralization of functions and suggested that there is more functional overlap and interaction between the two hemispheres than previously thought.

Chemotaxis is a term used in biology and medicine to describe the movement of an organism or cell towards or away from a chemical stimulus. This process plays a crucial role in various biological phenomena, including immune responses, wound healing, and the development and progression of diseases such as cancer.

In chemotaxis, cells can detect and respond to changes in the concentration of specific chemicals, known as chemoattractants or chemorepellents, in their environment. These chemicals bind to receptors on the cell surface, triggering a series of intracellular signaling events that ultimately lead to changes in the cytoskeleton and directed movement of the cell towards or away from the chemical gradient.

For example, during an immune response, white blood cells called neutrophils use chemotaxis to migrate towards sites of infection or inflammation, where they can attack and destroy invading pathogens. Similarly, cancer cells can use chemotaxis to migrate towards blood vessels and metastasize to other parts of the body.

Understanding chemotaxis is important for developing new therapies and treatments for a variety of diseases, including cancer, infectious diseases, and inflammatory disorders.

I'm sorry for any confusion, but "magnetics" is not a term that is commonly used in medical definitions. It is a term more frequently used in physics and engineering to refer to things related to magnets or magnetic fields. If you have any questions about medical terminology or concepts, I would be happy to try to help with those!

The spinal cord is a major part of the nervous system, extending from the brainstem and continuing down to the lower back. It is a slender, tubular bundle of nerve fibers (axons) and support cells (glial cells) that carries signals between the brain and the rest of the body. The spinal cord primarily serves as a conduit for motor information, which travels from the brain to the muscles, and sensory information, which travels from the body to the brain. It also contains neurons that can independently process and respond to information within the spinal cord without direct input from the brain.

The spinal cord is protected by the bony vertebral column (spine) and is divided into 31 segments: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. Each segment corresponds to a specific region of the body and gives rise to pairs of spinal nerves that exit through the intervertebral foramina at each level.

The spinal cord is responsible for several vital functions, including:

1. Reflexes: Simple reflex actions, such as the withdrawal reflex when touching a hot surface, are mediated by the spinal cord without involving the brain.
2. Muscle control: The spinal cord carries motor signals from the brain to the muscles, enabling voluntary movement and muscle tone regulation.
3. Sensory perception: The spinal cord transmits sensory information, such as touch, temperature, pain, and vibration, from the body to the brain for processing and awareness.
4. Autonomic functions: The sympathetic and parasympathetic divisions of the autonomic nervous system originate in the thoracolumbar and sacral regions of the spinal cord, respectively, controlling involuntary physiological responses like heart rate, blood pressure, digestion, and respiration.

Damage to the spinal cord can result in various degrees of paralysis or loss of sensation below the level of injury, depending on the severity and location of the damage.

A hindlimb, also known as a posterior limb, is one of the pair of extremities that are located distally to the trunk in tetrapods (four-legged vertebrates) and include mammals, birds, reptiles, and amphibians. In humans and other primates, hindlimbs are equivalent to the lower limbs, which consist of the thigh, leg, foot, and toes.

The primary function of hindlimbs is locomotion, allowing animals to move from one place to another. However, they also play a role in other activities such as balance, support, and communication. In humans, the hindlimbs are responsible for weight-bearing, standing, walking, running, and jumping.

In medical terminology, the term "hindlimb" is not commonly used to describe human anatomy. Instead, healthcare professionals use terms like lower limbs or lower extremities to refer to the same region of the body. However, in comparative anatomy and veterinary medicine, the term hindlimb is still widely used to describe the corresponding structures in non-human animals.

"Ocular physiological phenomena" is not a standardized medical term with a specific definition. However, I can provide some examples of ocular physiological phenomena, which refer to various normal functions and processes that occur in the eye. Here are a few examples:

1. Accommodation: The ability of the eye to change optical power to maintain a clear image or focus on an object as its distance varies. This is primarily achieved by changing the curvature of the lens through the action of the ciliary muscles.
2. Pupillary reflex: The automatic adjustment of the pupil's size in response to changes in light intensity. In bright light, the pupil constricts (miosis), while in dim light, it dilates (mydriasis). This reflex helps regulate the amount of light that enters the eye.
3. Tear production: The continuous secretion of tears by the lacrimal glands to keep the eyes moist and protected from dust, microorganisms, and other foreign particles.
4. Extraocular muscle function: The coordinated movement of the six extraocular muscles that control eyeball rotation and enable various gaze directions.
5. Color vision: The ability to perceive and distinguish different colors based on the sensitivity of photoreceptor cells (cones) in the retina to specific wavelengths of light.
6. Dark adaptation: The process by which the eyes adjust to low-light conditions, improving visual sensitivity primarily through changes in the rod photoreceptors' sensitivity and pupil dilation.
7. Light adaptation: The ability of the eye to adjust to different levels of illumination, mainly through alterations in pupil size and photoreceptor cell response.

These are just a few examples of ocular physiological phenomena. There are many more processes and functions that occur within the eye, contributing to our visual perception and overall eye health.

The cerebellar nuclei are clusters of neurons located within the white matter of the cerebellum, a region of the brain responsible for motor coordination, balance, and fine movement regulation. There are four main pairs of cerebellar nuclei: the fastigial, interpositus, dentate, and vestibular nuclei. These nuclei receive input from various parts of the cerebellar cortex and project to different areas of the brainstem and thalamus, contributing to the regulation of muscle tone, posture, and movement.

The thorax is the central part of the human body, located between the neck and the abdomen. In medical terms, it refers to the portion of the body that contains the heart, lungs, and associated structures within a protective cage made up of the sternum (breastbone), ribs, and thoracic vertebrae. The thorax is enclosed by muscles and protected by the ribcage, which helps to maintain its structural integrity and protect the vital organs contained within it.

The thorax plays a crucial role in respiration, as it allows for the expansion and contraction of the lungs during breathing. This movement is facilitated by the flexible nature of the ribcage, which expands and contracts with each breath, allowing air to enter and exit the lungs. Additionally, the thorax serves as a conduit for major blood vessels, such as the aorta and vena cava, which carry blood to and from the heart and the rest of the body.

Understanding the anatomy and function of the thorax is essential for medical professionals, as many conditions and diseases can affect this region of the body. These may include respiratory disorders such as pneumonia or chronic obstructive pulmonary disease (COPD), cardiovascular conditions like heart attacks or aortic aneurysms, and musculoskeletal issues involving the ribs, spine, or surrounding muscles.

In medical terms, "wind" is not a widely used or recognized term. It might be used informally to describe symptoms such as abdominal bloating, rumbling, or the sensation of gas moving within the intestines. However, these sensations are more accurately described as related to bowel function and gas in the digestive tract. If you're experiencing persistent or severe symptoms that you're describing as "wind," it would be best to consult with a healthcare professional for a proper evaluation.

The term "Theoretical Models" is used in various scientific fields, including medicine, to describe a representation of a complex system or phenomenon. It is a simplified framework that explains how different components of the system interact with each other and how they contribute to the overall behavior of the system. Theoretical models are often used in medical research to understand and predict the outcomes of diseases, treatments, or public health interventions.

A theoretical model can take many forms, such as mathematical equations, computer simulations, or conceptual diagrams. It is based on a set of assumptions and hypotheses about the underlying mechanisms that drive the system. By manipulating these variables and observing the effects on the model's output, researchers can test their assumptions and generate new insights into the system's behavior.

Theoretical models are useful for medical research because they allow scientists to explore complex systems in a controlled and systematic way. They can help identify key drivers of disease or treatment outcomes, inform the design of clinical trials, and guide the development of new interventions. However, it is important to recognize that theoretical models are simplifications of reality and may not capture all the nuances and complexities of real-world systems. Therefore, they should be used in conjunction with other forms of evidence, such as experimental data and observational studies, to inform medical decision-making.

A stroke, also known as cerebrovascular accident (CVA), is a serious medical condition that occurs when the blood supply to part of the brain is interrupted or reduced, leading to deprivation of oxygen and nutrients to brain cells. This can result in the death of brain tissue and cause permanent damage or temporary impairment to cognitive functions, speech, memory, movement, and other body functions controlled by the affected area of the brain.

Strokes can be caused by either a blockage in an artery that supplies blood to the brain (ischemic stroke) or the rupture of a blood vessel in the brain (hemorrhagic stroke). A transient ischemic attack (TIA), also known as a "mini-stroke," is a temporary disruption of blood flow to the brain that lasts only a few minutes and does not cause permanent damage.

Symptoms of a stroke may include sudden weakness or numbness in the face, arm, or leg; difficulty speaking or understanding speech; vision problems; loss of balance or coordination; severe headache with no known cause; and confusion or disorientation. Immediate medical attention is crucial for stroke patients to receive appropriate treatment and prevent long-term complications.

In a medical or physiological context, "arousal" refers to the state of being awake and responsive to stimuli. It involves the activation of the nervous system, particularly the autonomic nervous system, which prepares the body for action. Arousal levels can vary from low (such as during sleep) to high (such as during states of excitement or stress). In clinical settings, changes in arousal may be assessed to help diagnose conditions such as coma, brain injury, or sleep disorders. It is also used in the context of sexual response, where it refers to the level of physical and mental awareness and readiness for sexual activity.

Organelles are specialized structures within cells that perform specific functions essential for the cell's survival and proper functioning. They can be thought of as the "organs" of the cell, and they are typically membrane-bound to separate them from the rest of the cellular cytoplasm. Examples of organelles include the nucleus (which contains the genetic material), mitochondria (which generate energy for the cell), ribosomes (which synthesize proteins), endoplasmic reticulum (which is involved in protein and lipid synthesis), Golgi apparatus (which modifies, sorts, and packages proteins and lipids for transport), lysosomes (which break down waste materials and cellular debris), peroxisomes (which detoxify harmful substances and produce certain organic compounds), and vacuoles (which store nutrients and waste products). The specific organelles present in a cell can vary depending on the type of cell and its function.

I believe there may be some confusion in your question. "Rabbits" is a common name used to refer to the Lagomorpha species, particularly members of the family Leporidae. They are small mammals known for their long ears, strong legs, and quick reproduction.

However, if you're referring to "rabbits" in a medical context, there is a term called "rabbit syndrome," which is a rare movement disorder characterized by repetitive, involuntary movements of the fingers, resembling those of a rabbit chewing. It is also known as "finger-chewing chorea." This condition is usually associated with certain medications, particularly antipsychotics, and typically resolves when the medication is stopped or adjusted.

Depth perception is the ability to accurately judge the distance or separation of an object in three-dimensional space. It is a complex visual process that allows us to perceive the world in three dimensions and to understand the spatial relationships between objects.

Depth perception is achieved through a combination of monocular cues, which are visual cues that can be perceived with one eye, and binocular cues, which require input from both eyes. Monocular cues include perspective (the relative size of objects), texture gradients (finer details become smaller as distance increases), and atmospheric perspective (colors become less saturated and lighter in value as distance increases). Binocular cues include convergence (the degree to which the eyes must turn inward to focus on an object) and retinal disparity (the slight difference in the images projected onto the two retinas due to the slightly different positions of the eyes).

Deficits in depth perception can occur due to a variety of factors, including eye disorders, brain injuries, or developmental delays. These deficits can result in difficulties with tasks such as driving, sports, or navigating complex environments. Treatment for depth perception deficits may include vision therapy, corrective lenses, or surgery.

In medical terms, the mouth is officially referred to as the oral cavity. It is the first part of the digestive tract and includes several structures: the lips, vestibule (the space enclosed by the lips and teeth), teeth, gingiva (gums), hard and soft palate, tongue, floor of the mouth, and salivary glands. The mouth is responsible for several functions including speaking, swallowing, breathing, and eating, as it is the initial point of ingestion where food is broken down through mechanical and chemical processes, beginning the digestive process.

Phantom limb is a condition where an individual experiences sensations in a limb or appendage that has been amputated. These sensations can include feelings of pain, warmth, cold, itching, or tingling in the area where the limb used to be. The exact cause of phamtom limb is not fully understood, but it's believed to be related to mixed signals from the brain and nervous system.

Phantom limb sensations are relatively common among amputees, with some studies suggesting that up to 80% of individuals who have undergone an amputation may experience these sensations to some degree. While phantom limb can be a challenging condition to live with, there are various treatments available that can help manage the symptoms and improve quality of life. These may include medications, physical therapy, and alternative therapies such as acupuncture or mirror box therapy.

A neurological examination is a series of tests used to evaluate the functioning of the nervous system, including both the central nervous system (the brain and spinal cord) and peripheral nervous system (the nerves that extend from the brain and spinal cord to the rest of the body). It is typically performed by a healthcare professional such as a neurologist or a primary care physician with specialized training in neurology.

During a neurological examination, the healthcare provider will assess various aspects of neurological function, including:

1. Mental status: This involves evaluating a person's level of consciousness, orientation, memory, and cognitive abilities.
2. Cranial nerves: There are 12 cranial nerves that control functions such as vision, hearing, smell, taste, and movement of the face and neck. The healthcare provider will test each of these nerves to ensure they are functioning properly.
3. Motor function: This involves assessing muscle strength, tone, coordination, and reflexes. The healthcare provider may ask the person to perform certain movements or tasks to evaluate these functions.
4. Sensory function: The healthcare provider will test a person's ability to feel different types of sensations, such as touch, pain, temperature, vibration, and proprioception (the sense of where your body is in space).
5. Coordination and balance: The healthcare provider may assess a person's ability to perform coordinated movements, such as touching their finger to their nose or walking heel-to-toe.
6. Reflexes: The healthcare provider will test various reflexes throughout the body using a reflex hammer.

The results of a neurological examination can help healthcare providers diagnose and monitor conditions that affect the nervous system, such as stroke, multiple sclerosis, Parkinson's disease, or peripheral neuropathy.

Sleep deprivation is a condition that occurs when an individual fails to get sufficient quality sleep or the recommended amount of sleep, typically 7-9 hours for adults. This can lead to various physical and mental health issues. It can be acute, lasting for one night or a few days, or chronic, persisting over a longer period.

The consequences of sleep deprivation include:

1. Fatigue and lack of energy
2. Difficulty concentrating or remembering things
3. Mood changes, such as irritability or depression
4. Weakened immune system
5. Increased appetite and potential weight gain
6. Higher risk of accidents due to decreased reaction time
7. Health problems like high blood pressure, diabetes, and heart disease over time

Sleep deprivation can be caused by various factors, including stress, shift work, sleep disorders like insomnia or sleep apnea, poor sleep hygiene, and certain medications. It's essential to address the underlying causes of sleep deprivation to ensure proper rest and overall well-being.

Fluorescent dyes are substances that emit light upon excitation by absorbing light of a shorter wavelength. In a medical context, these dyes are often used in various diagnostic tests and procedures to highlight or mark certain structures or substances within the body. For example, fluorescent dyes may be used in imaging techniques such as fluorescence microscopy or fluorescence angiography to help visualize cells, tissues, or blood vessels. These dyes can also be used in flow cytometry to identify and sort specific types of cells. The choice of fluorescent dye depends on the specific application and the desired properties, such as excitation and emission spectra, quantum yield, and photostability.

Orthoptera is not a medical term, but rather a taxonomic order in zoology. It includes grasshoppers, crickets, and related insects. These insects are characterized by their long antennae, rear wings that are typically narrower than the front pair, and jumping or leaping locomotion.

While not directly related to medicine, some species of Orthoptera can have medical implications for humans. For example, certain types of ticks (which belong to a different order) can transmit diseases, and chigger mites (also not Orthoptera) can cause itchy skin rashes. However, the order Orthoptera itself does not have specific relevance to medical definitions or human health.

The retina is the innermost, light-sensitive layer of tissue in the eye of many vertebrates and some cephalopods. It receives light that has been focused by the cornea and lens, converts it into neural signals, and sends these to the brain via the optic nerve. The retina contains several types of photoreceptor cells including rods (which handle vision in low light) and cones (which are active in bright light and are capable of color vision).

In medical terms, any pathological changes or diseases affecting the retinal structure and function can lead to visual impairment or blindness. Examples include age-related macular degeneration, diabetic retinopathy, retinal detachment, and retinitis pigmentosa among others.

'Nervous system physiological phenomena' refer to the functions, activities, and processes that occur within the nervous system in a healthy or normal state. This includes:

1. Neuronal Activity: The transmission of electrical signals (action potentials) along neurons, which allows for communication between different cells and parts of the nervous system.

2. Neurotransmission: The release and binding of neurotransmitters to receptors on neighboring cells, enabling the transfer of information across the synapse or junction between two neurons.

3. Sensory Processing: The conversion of external stimuli into electrical signals by sensory receptors, followed by the transmission and interpretation of these signals within the central nervous system (brain and spinal cord).

4. Motor Function: The generation and execution of motor commands, allowing for voluntary movement and control of muscles and glands.

5. Autonomic Function: The regulation of internal organs and glands through the sympathetic and parasympathetic divisions of the autonomic nervous system, maintaining homeostasis within the body.

6. Cognitive Processes: Higher brain functions such as perception, attention, memory, language, learning, and emotion, which are supported by complex neural networks and interactions.

7. Sleep-Wake Cycle: The regulation of sleep and wakefulness through interactions between the brainstem, thalamus, hypothalamus, and basal forebrain, ensuring proper rest and recovery.

8. Development and Plasticity: The growth, maturation, and adaptation of the nervous system throughout life, including processes such as neuronal migration, synaptogenesis, and neural plasticity.

9. Endocrine Regulation: The interaction between the nervous system and endocrine system, with the hypothalamus playing a key role in controlling hormone release and maintaining homeostasis.

10. Immune Function: The communication between the nervous system and immune system, allowing for the coordination of responses to infection, injury, or stress.

The red nucleus is a round-shaped collection of neurons located in the midbrain, specifically in the rostral part of the mesencephalon. It is called "red" due to its deep red color, which comes from the rich vascularization and numerous iron-containing red blood cells present in the region.

The red nucleus plays a crucial role in the motor system, primarily involved in controlling and coordinating movements, particularly on the contralateral side of the body. It is part of the rubrospinal tract, which descends from the red nucleus to the spinal cord and helps regulate fine motor movements and muscle tone.

There are two main types of neurons present in the red nucleus: magnocellular (large cells) and parvocellular (small cells). Magnocellular neurons form the rubrospinal tract, while parvocellular neurons project to the inferior olivary nucleus, which is part of the cerebellum. The connections between the red nucleus, cerebellum, and spinal cord allow for the integration and coordination of motor information and the execution of smooth movements.

Damage to the red nucleus can result in various motor impairments, such as ataxia (lack of muscle coordination), tremors, and weakness on the contralateral side of the body.

A "torsion abnormality" is not a standard medical term, but I believe you are asking about torsional deformities or abnormalities related to torsion. Torsion refers to a twisting force or movement that can cause structures to rotate around their long axis. In the context of medical definitions:

Torsional abnormality could refer to a congenital or acquired condition where anatomical structures, such as blood vessels, muscles, tendons, or bones, are twisted or rotated in an abnormal way. This can lead to various complications depending on the structure involved and the degree of torsion.

For instance, in congenital torsional deformities of long bones (like tibia or femur), the rotation of the bone axis can cause issues with gait, posture, and joint function. In some cases, this may require surgical intervention to correct the abnormality.

In the context of vascular torsion abnormalities, such as mesenteric torsion, it could lead to bowel ischemia due to the twisting of blood vessels that supply the intestines. This can be a surgical emergency and requires immediate intervention to restore blood flow and prevent further damage.

It's essential to consult with a medical professional for a precise diagnosis and treatment options if you or someone else experiences symptoms related to torsional abnormalities.

Contingent Negative Variation (CNV) is a slow negative shift in brain potentials that occurs between the presentation of a warning stimulus and an imperative stimulus, which requires a response from the subject. It is typically recorded over the frontal-central region of the scalp and reflects anticipatory attention and preparation for action. The amplitude of the CNV has been found to be related to various factors such as the difficulty or uncertainty of the upcoming task, motivation, and emotional arousal. It is often used in research on cognitive processes, motor control, and neuropsychiatric disorders.

Zebrafish proteins refer to the diverse range of protein molecules that are produced by the organism Danio rerio, commonly known as the zebrafish. These proteins play crucial roles in various biological processes such as growth, development, reproduction, and response to environmental stimuli. They are involved in cellular functions like enzymatic reactions, signal transduction, structural support, and regulation of gene expression.

Zebrafish is a popular model organism in biomedical research due to its genetic similarity with humans, rapid development, and transparent embryos that allow for easy observation of biological processes. As a result, the study of zebrafish proteins has contributed significantly to our understanding of protein function, structure, and interaction in both zebrafish and human systems.

Some examples of zebrafish proteins include:

* Transcription factors that regulate gene expression during development
* Enzymes involved in metabolic pathways
* Structural proteins that provide support to cells and tissues
* Receptors and signaling molecules that mediate communication between cells
* Heat shock proteins that assist in protein folding and protect against stress

The analysis of zebrafish proteins can be performed using various techniques, including biochemical assays, mass spectrometry, protein crystallography, and computational modeling. These methods help researchers to identify, characterize, and understand the functions of individual proteins and their interactions within complex networks.

"Body patterning" is a general term that refers to the process of forming and organizing various tissues and structures into specific patterns during embryonic development. This complex process involves a variety of molecular mechanisms, including gene expression, cell signaling, and cell-cell interactions. It results in the creation of distinct body regions, such as the head, trunk, and limbs, as well as the organization of internal organs and systems.

In medical terminology, "body patterning" may refer to specific developmental processes or abnormalities related to embryonic development. For example, in genetic disorders such as Poland syndrome or Holt-Oram syndrome, mutations in certain genes can lead to abnormal body patterning, resulting in the absence or underdevelopment of certain muscles, bones, or other structures.

It's important to note that "body patterning" is not a formal medical term with a specific definition, but rather a general concept used in developmental biology and genetics.

Cerebral palsy (CP) is a group of disorders that affect a person's ability to move and maintain balance and posture. According to the Mayo Clinic, CP is caused by abnormal brain development or damage to the developing brain that affects a child's ability to control movement.

The symptoms of cerebral palsy can vary in severity and may include:

* Spasticity (stiff or tight muscles)
* Rigidity (resistance to passive movement)
* Poor coordination and balance
* Weakness or paralysis
* Tremors or involuntary movements
* Abnormal gait or difficulty walking
* Difficulty with fine motor skills, such as writing or using utensils
* Speech and language difficulties
* Vision, hearing, or swallowing problems

It's important to note that cerebral palsy is not a progressive condition, meaning that it does not worsen over time. However, the symptoms may change over time, and some individuals with CP may experience additional medical conditions as they age.

Cerebral palsy is usually caused by brain damage that occurs before or during birth, but it can also be caused by brain injuries that occur in the first few years of life. Some possible causes of cerebral palsy include:

* Infections during pregnancy
* Lack of oxygen to the brain during delivery
* Traumatic head injury during birth
* Brain bleeding or stroke in the newborn period
* Genetic disorders
* Maternal illness or infection during pregnancy

There is no cure for cerebral palsy, but early intervention and treatment can help improve outcomes and quality of life. Treatment may include physical therapy, occupational therapy, speech therapy, medications to manage symptoms, surgery, and assistive devices such as braces or wheelchairs.

The carpus is the region of the forelimb in animals that corresponds to the wrist in humans. It is located between the radius and ulna bones of the forearm and the metacarpal bones of the paw. The carpus is made up of several small bones called carpals, which provide flexibility and support for movement of the limb. The number and arrangement of these bones can vary among different animal species.

Stereotypic Movement Disorder is a neurological condition characterized by the presence of repetitive, often rhythmic and seemingly driven movements that are apparently purposeless. These movements may include body rocking, head banging, hand wringing, or complex whole-body movements. The movements interfere with normal activities and development, and they are not better explained by a neurological condition or another mental disorder. Stereotypic Movement Disorder can occur in individuals of all ages, but it is most commonly diagnosed in children and adolescents. The exact cause of the disorder is unknown, but it may be associated with genetic factors, brain abnormalities, or environmental influences.

'Dystonia Musculorum Deformans' is a medical term that refers to a rare inherited neurological disorder, which is now more commonly known as "Generalized Dystonia." This condition is characterized by sustained muscle contractions, leading to twisting and repetitive movements or abnormal postures.

The onset of symptoms typically occurs during childhood or adolescence, and they can progress over time, affecting various parts of the body. The exact cause of Generalized Dystonia is not fully understood, but it is believed to involve genetic mutations that affect the functioning of certain proteins in the brain. Treatment options may include medications, botulinum toxin injections, or even deep brain stimulation surgery in severe cases.

"Anura" is a term used in the field of zoology, particularly in the study of amphibians. It refers to a order that includes frogs and toads. The name "Anura" comes from the Greek language, with "an-" meaning "without," and "oura" meaning "tail." This is a reference to the fact that members of this order lack tails in their adult form.

The Anura order is characterized by several distinct features:

1. They have short, powerful legs that are well adapted for jumping or leaping.
2. Their forelimbs are smaller and less specialized than their hind limbs.
3. Most anurans have a moist, glandular skin, which helps them to breathe and absorb water.
4. Anura includes both aquatic and terrestrial species, with varying degrees of adaptations for each environment.
5. They lay their eggs in water, and their larvae (tadpoles) are aquatic, undergoing a process called metamorphosis to transform into the adult form.

Anura contains approximately 7,000 known species, making it one of the largest orders of vertebrates. They have a cosmopolitan distribution and can be found on every continent except Antarctica. Anurans play essential roles in many ecosystems as both predators and prey, contributing to the regulation of insect populations and serving as indicators of environmental health.

Narcolepsy is a chronic neurological disorder that affects the control of sleep and wakefulness. It's characterized by excessive daytime sleepiness (EDS), where people experience sudden, uncontrollable episodes of falling asleep during the day. These "sleep attacks" can occur at any time - while working, talking, eating, or even driving.

In addition to EDS, narcolepsy often includes cataplexy, a condition that causes loss of muscle tone, leading to weakness and sometimes collapse, often triggered by strong emotions like laughter or surprise. Other common symptoms are sleep paralysis (a temporary inability to move or speak while falling asleep or waking up), vivid hallucinations during the transitions between sleep and wakefulness, and fragmented nighttime sleep.

The exact cause of narcolepsy is not fully understood, but it's believed to involve genetic and environmental factors, as well as problems with certain neurotransmitters in the brain, such as hypocretin/orexin, which regulate sleep-wake cycles. Narcolepsy can significantly impact a person's quality of life, making it essential to seek medical attention for proper diagnosis and management.

The maxilla is a paired bone that forms the upper jaw in vertebrates. In humans, it is a major bone in the face and plays several important roles in the craniofacial complex. Each maxilla consists of a body and four processes: frontal process, zygomatic process, alveolar process, and palatine process.

The maxillae contribute to the formation of the eye sockets (orbits), nasal cavity, and the hard palate of the mouth. They also contain the upper teeth sockets (alveoli) and help form the lower part of the orbit and the cheekbones (zygomatic arches).

Here's a quick rundown of its key functions:

1. Supports the upper teeth and forms the upper jaw.
2. Contributes to the formation of the eye sockets, nasal cavity, and hard palate.
3. Helps shape the lower part of the orbit and cheekbones.
4. Partakes in the creation of important sinuses, such as the maxillary sinus, which is located within the body of the maxilla.

Population dynamics, in the context of public health and epidemiology, refers to the study of the changes in size and structure of a population over time, as well as the factors that contribute to those changes. This can include birth rates, death rates, migration patterns, aging, and other demographic characteristics. Understanding population dynamics is crucial for planning and implementing public health interventions, such as vaccination programs or disease prevention strategies, as they allow researchers and policymakers to identify vulnerable populations, predict future health trends, and evaluate the impact of public health initiatives.

Kymography is a medical imaging technique used to visualize and analyze the movement or motion of structures, such as muscles, blood vessels, or intestines, over time. It involves capturing a series of images at high temporal resolution and then displaying them in a way that emphasizes changes in intensity along a single line or region of interest.

In kymography, a moving stripe or band is created on the image display, representing the movement of the structure being studied. The resulting image shows the velocity, direction, and patterns of motion of the structure, which can be useful for diagnostic purposes or for research in physiology and biomechanics.

Kymography is often used in conjunction with other imaging techniques, such as ultrasound or fluoroscopy, to provide more detailed information about the function and behavior of different tissues and organs.

I'm sorry for any confusion, but "spatial behavior" is not a term that has a specific medical definition. It is a concept that is used in various fields, including psychology, neuroscience, and robotics, to refer to the way that organisms or machines navigate and interact with their environment based on spatial relationships and coordinates.

In a broader context, "spatial behavior" can sometimes be used to describe certain aspects of human behavior related to how people move and interact within spaces, such as in architecture, urban planning, or ergonomics. However, it is not a term that is typically used in medical diagnoses or treatments.

If you have any specific questions about a concept related to medicine or health, I would be happy to try to help answer them for you!

Orthodontic appliances are devices used in orthodontics, a branch of dentistry focused on the diagnosis, prevention, and treatment of dental and facial irregularities. These appliances can be fixed or removable and are used to align teeth, correct jaw relationships, or modify dental forces. They can include braces, aligners, palatal expanders, space maintainers, and headgear, among others. The specific type of appliance used depends on the individual patient's needs and the treatment plan developed by the orthodontist.

Psychomotor disorders are conditions that involve abnormalities in cognition, emotion, and behavior associated with impaired voluntary motor or movement functions. These disorders can be characterized by hypoactivity (decreased motor activity) or hyperactivity (increased motor activity). Examples of psychomotor disorders include Parkinson's disease, Huntington's disease, Tourette syndrome, and catatonia. Psychomotor agitation, retardation, and stereotypies are also considered psychomotor disorders. These conditions can significantly impact a person's daily functioning and quality of life.

Temperature, in a medical context, is a measure of the degree of hotness or coldness of a body or environment. It is usually measured using a thermometer and reported in degrees Celsius (°C), degrees Fahrenheit (°F), or kelvin (K). In the human body, normal core temperature ranges from about 36.5-37.5°C (97.7-99.5°F) when measured rectally, and can vary slightly depending on factors such as time of day, physical activity, and menstrual cycle. Elevated body temperature is a common sign of infection or inflammation, while abnormally low body temperature can indicate hypothermia or other medical conditions.

Immobilization is a medical term that refers to the restriction of normal mobility or motion of a body part, usually to promote healing and prevent further injury. This is often achieved through the use of devices such as casts, splints, braces, slings, or traction. The goal of immobilization is to keep the injured area in a fixed position so that it can heal properly without additional damage. It may be used for various medical conditions, including fractures, dislocations, sprains, strains, and soft tissue injuries. Immobilization helps reduce pain, minimize swelling, and protect the injured site from movement that could worsen the injury or impair healing.

Membrane proteins are a type of protein that are embedded in the lipid bilayer of biological membranes, such as the plasma membrane of cells or the inner membrane of mitochondria. These proteins play crucial roles in various cellular processes, including:

1. Cell-cell recognition and signaling
2. Transport of molecules across the membrane (selective permeability)
3. Enzymatic reactions at the membrane surface
4. Energy transduction and conversion
5. Mechanosensation and signal transduction

Membrane proteins can be classified into two main categories: integral membrane proteins, which are permanently associated with the lipid bilayer, and peripheral membrane proteins, which are temporarily or loosely attached to the membrane surface. Integral membrane proteins can further be divided into three subcategories based on their topology:

1. Transmembrane proteins, which span the entire width of the lipid bilayer with one or more alpha-helices or beta-barrels.
2. Lipid-anchored proteins, which are covalently attached to lipids in the membrane via a glycosylphosphatidylinositol (GPI) anchor or other lipid modifications.
3. Monotopic proteins, which are partially embedded in the membrane and have one or more domains exposed to either side of the bilayer.

Membrane proteins are essential for maintaining cellular homeostasis and are targets for various therapeutic interventions, including drug development and gene therapy. However, their structural complexity and hydrophobicity make them challenging to study using traditional biochemical methods, requiring specialized techniques such as X-ray crystallography, nuclear magnetic resonance (NMR) spectroscopy, and single-particle cryo-electron microscopy (cryo-EM).

Sperm motility is the ability of sperm to move actively and effectively through the female reproductive tract towards the egg for fertilization. It is typically measured as the percentage of moving sperm in a sample, and their progressiveness or velocity. Normal human sperm motility is generally defined as forward progression of at least 25 micrometers per second, with at least 50% of sperm showing progressive motility. Reduced sperm motility, also known as asthenozoospermia, can negatively impact fertility and reproductive outcomes.

Monocular vision refers to the ability to see and process visual information using only one eye. It is the type of vision that an individual has when they are using only one eye to look at something, while the other eye may be covered or not functioning. This can be contrasted with binocular vision, which involves the use of both eyes working together to provide depth perception and a single, combined visual field.

Monocular vision is important for tasks that only require the use of one eye, such as when looking through a microscope or using a telescope. However, it does not provide the same level of depth perception and spatial awareness as binocular vision. In some cases, individuals may have reduced visual acuity or other visual impairments in one eye, leading to limited monocular vision in that eye. It is important for individuals with monocular vision to have regular eye exams to monitor their eye health and ensure that any visual impairments are detected and treated promptly.

Deep brain stimulation (DBS) is a surgical procedure that involves the implantation of a medical device called a neurostimulator, which sends electrical impulses to specific targets in the brain. The impulses help to regulate abnormal brain activity, and can be used to treat a variety of neurological conditions, including Parkinson's disease, essential tremor, dystonia, and obsessive-compulsive disorder.

During the procedure, electrodes are implanted into the brain and connected to the neurostimulator, which is typically implanted in the chest. The neurostimulator can be programmed to deliver electrical impulses at varying frequencies, amplitudes, and pulse widths, depending on the specific needs of the patient.

DBS is generally considered a safe and effective treatment option for many patients with neurological conditions, although it does carry some risks, such as infection, bleeding, and hardware complications. It is typically reserved for patients who have not responded well to other forms of treatment, or who experience significant side effects from medication.

Time-lapse imaging is a medical imaging technique where images are captured at regular intervals over a period of time and then played back at a faster rate to show the progression or changes that occur during that time frame. This technique is often used in various fields of medicine, including microbiology, pathology, and reproductive medicine. In microbiology, for example, time-lapse imaging can be used to observe bacterial growth or the movement of individual cells. In pathology, it might help track the development of a lesion or the response of a tumor to treatment. In reproductive medicine, time-lapse imaging is commonly employed in embryo culture during in vitro fertilization (IVF) procedures to assess the development and quality of embryos before implantation.

Stereotyped behavior, in the context of medicine and psychology, refers to repetitive, rigid, and invariant patterns of behavior or movements that are purposeless and often non-functional. These behaviors are not goal-directed or spontaneous and typically do not change in response to environmental changes or social interactions.

Stereotypies can include a wide range of motor behaviors such as hand flapping, rocking, head banging, body spinning, self-biting, or complex sequences of movements. They are often seen in individuals with developmental disabilities, intellectual disabilities, autism spectrum disorder, and some mental health conditions.

Stereotyped behaviors can also be a result of substance abuse, neurological disorders, or brain injuries. In some cases, these behaviors may serve as a self-soothing mechanism or a way to cope with stress, anxiety, or boredom. However, they can also interfere with daily functioning and social interactions, and in severe cases, may cause physical harm to the individual.

Ion channel gating refers to the process by which ion channels in cell membranes open and close in response to various stimuli, allowing ions such as sodium, potassium, and calcium to flow into or out of the cell. This movement of ions is crucial for many physiological processes, including the generation and transmission of electrical signals in nerve cells, muscle contraction, and the regulation of hormone secretion.

Ion channel gating can be regulated by various factors, including voltage changes across the membrane (voltage-gated channels), ligand binding (ligand-gated channels), mechanical stress (mechanosensitive channels), or other intracellular signals (second messenger-gated channels). The opening and closing of ion channels are highly regulated and coordinated processes that play a critical role in maintaining the proper functioning of cells and organ systems.

In the context of medical and biological sciences, a "binding site" refers to a specific location on a protein, molecule, or cell where another molecule can attach or bind. This binding interaction can lead to various functional changes in the original protein or molecule. The other molecule that binds to the binding site is often referred to as a ligand, which can be a small molecule, ion, or even another protein.

The binding between a ligand and its target binding site can be specific and selective, meaning that only certain ligands can bind to particular binding sites with high affinity. This specificity plays a crucial role in various biological processes, such as signal transduction, enzyme catalysis, or drug action.

In the case of drug development, understanding the location and properties of binding sites on target proteins is essential for designing drugs that can selectively bind to these sites and modulate protein function. This knowledge can help create more effective and safer therapeutic options for various diseases.

The "sperm tail" is also known as the flagellum, which is a whip-like structure that enables the sperm to move or swim through fluid. The human sperm tail is made up of nine microtubule doublets and a central pair of microtubules, which are surrounded by a mitochondrial sheath that provides energy for its movement. This complex structure allows the sperm to navigate through the female reproductive tract in order to reach and fertilize an egg.

An "ecosystem" is not a term that has a specific medical definition, as it is a concept that is more commonly used in the fields of ecology and environmental science. However, I can provide you with the general ecological definition of an ecosystem:

An ecosystem is a community of living organisms interacting with each other and their non-living environment, including both biotic factors (plants, animals, microorganisms) and abiotic factors (climate, soil, water, and air). These interactions create a complex network of relationships that form the foundation of ecological processes, such as energy flow, nutrient cycling, and population dynamics.

While there is no direct medical definition for an ecosystem, understanding the principles of ecosystems can have important implications for human health. For example, healthy ecosystems can provide clean air and water, regulate climate, support food production, and offer opportunities for recreation and relaxation, all of which contribute to overall well-being. Conversely, degraded ecosystems can lead to increased exposure to environmental hazards, reduced access to natural resources, and heightened risks of infectious diseases. Therefore, maintaining the health and integrity of ecosystems is crucial for promoting human health and preventing disease.

In medical terms, sensation refers to the ability to perceive and interpret various stimuli from our environment through specialized receptor cells located throughout the body. These receptors convert physical stimuli such as light, sound, temperature, pressure, and chemicals into electrical signals that are transmitted to the brain via nerves. The brain then interprets these signals, allowing us to experience sensations like sight, hearing, touch, taste, and smell.

There are two main types of sensations: exteroceptive and interoceptive. Exteroceptive sensations involve stimuli from outside the body, such as light, sound, and touch. Interoceptive sensations, on the other hand, refer to the perception of internal bodily sensations, such as hunger, thirst, heartbeat, or emotions.

Disorders in sensation can result from damage to the nervous system, including peripheral nerves, spinal cord, or brain. Examples include numbness, tingling, pain, or loss of sensation in specific body parts, which can significantly impact a person's quality of life and ability to perform daily activities.

Look up movement or movements in Wiktionary, the free dictionary. Movement may refer to: Movement (clockwork), the internal ... Movement (EP), an EP by The Fray Movement, an EP by BT Movement (Holly Herndon album) Movement (Joe Harriott album), or the ... Movement (New Order album) Movement (The Gossip album) Movements (album), by Booka Shade "Movement" (LCD Soundsystem song), ... "Movement (운동, 運動)", a poem by Yi-sang Movement (music), a division of a larger composition or musical notes Movement (music ...
The Rwenzururu movement was an armed secessionist movement active in southwest Uganda, in the subnational kingdom of Tooro. The ... Amon Bazira, who was a key supporter of the movement to overthrow Idi Amin, had been a key person in the negotiations between ... One of the units that took part in the suppression of the Rwenzururu movement was the Ugandan 1st Battalion. After the Uganda- ... In the 1960s, the Rwenzururu Freedom movement began to shift its objective from creating a separate district to creating a ...
The Nuyorican movement is a cultural and intellectual movement involving poets, writers, musicians and artists who are Puerto ... In Visible Movement: Nuyorican Poetry from the Sixties to Slam. Iowa City: U. of Iowa Press, 2014. ISBN 978-1-60938-244-5 ... The Nuyorican movement has always included a strong visual arts component, including arts education. Raphael Montañez Ortiz, an ... Playwrights who pioneered the Nuyorican movement include Pedro Pietri, Miguel Piñero, Giannina Braschi, Jesús Papoleto Meléndez ...
Movement EP is the first EP from Denver-based rock band The Fray, released in 2002. The songs "Where You Want To" and "It's For ...
The Social Movement (Polish: Ruch Społeczny, RS) was a Christian-democratic political party in Poland. The party was ... In the 2001 parliamentary election the AWS was formed mainly of four components: the Social Movement, the Christian National ...
... may refer to: Conservatism in the United States, in politics Conservatism, a political philosophy ... unrelated to political ideology This disambiguation page lists articles associated with the title Conservative movement. If an ...
MenToo is a social movement in India which was started against false sexual harassment allegations in MeToo movement in India. ... MeToo movement India had called #MenToo movement ridiculous. She further said, "You know, I can't help but laugh when I hear ... MenToo movement. Karan Oberoi and Pooja Bedi also participated in the protest. Men Too movement was being applauded by the ... MeToo movement. Protestors in Bengaluru said that their movement is against false cases registered under Section 498A of the ...
The Bihar movement, also known as the JP movement, was a political movement initiated by students in the Indian state of Bihar ... It was also referred to as Sampoorna Kranti (Total Revolution Movement). When the Nav Nirman movement resulted in the forced ... The Bihar Movement turned into a Satyagraha and volunteers kept protesting at the Bihar Legislative Assembly, inviting arrest ... JP opposed such a movement in his letters to Indira Gandhi and called for her to resign. She imposed a nationwide Emergency to ...
... , Anti-caste movements, Political history of the Madras Presidency). ... The Dravidian movement in British India started with the formation of the Justice Party on 20 November 1916 in Victoria Public ... This breach was further exaggerated by Annie Besant and her Home Rule for India movement. The following table shows the ... 30-31 Irschick, Eugene F. (1969). Political and Social Conflict in South India; The non-Brahmin movement and Tamil Separatism, ...
The Confessing Movement is a largely lay-led theologically conservative Christian movement that opposes the influence of ... "Global Movement". Gafcon Global Anglicans. Retrieved 29 September 2022. "Lutherans Organize Confessing Movement". June 18, 2002 ... United Methodist The Confessing Church Movement Within The Presbyterian Church (USA) A confessing movement within the United ... The Confessing Movement within the United Methodist Church quotes Methodism's founder, John Wesley, who said: I AM not afraid, ...
The Akali movement /əˈkɑːli/, also called the Gurdwara Reform Movement, was a campaign to bring reform in the gurdwaras (the ... As the British authorities came to see the Akali movement to be a movement to overthrow the British and therefore to be ... The British Government considered the Akali movement to be a greater threat than Mahatma Gandhi's civil disobedience movement. ... over 400 had been killed and another 2,000 had been injured during the movement. The movement fueled the anti-British ...
... and in England upon the Pre-Raphaelite movement. They were also direct influences on the British artists William Dyce and ... p.1 Wikimedia Commons has media related to Nazarene movement. Nazarenes in the "History of Art" (Articles with short ...
The book and its author are often credited with launching the environmental movement. In the 1970s, worldwide movements ... a movement to manage lawns organically began to grow out of the practices of the organic farming movement. Activists in a ... The organic movement began in the early 1900s in response to the shift towards synthetic nitrogen fertilizers and pesticides in ... The organic movement broadly refers to the organizations and individuals involved worldwide in the promotion of organic food ...
Portrait of Movement Research in the French magazine Mouvement "Movement Research in Residence". Rethinking the Imprint of ... making 122CC Movement Research's first permanent home in their 40 year history. Among Movement Research's initiatives are a ... Movement Research organizes performances at the Judson Memorial Church among other locations around New York City. It has a ... In Spring 2018, Movement Research announced they will be occupying 3 spaces in the newly renovated 122 Community Center, ...
The Civic Movement (Czech: Občanské hnutí, OH) was a liberal political party based in the Czech Republic, which existed from ... Foreign Minister Jiří Dienstbier was elected leader of the Civic Movement. The party participated in the 1992 legislative ... Civic Movement, Defunct political parties in the Czech Republic, Liberal parties in the Czech Republic, Defunct liberal ...
The #KuToo movement is an ongoing movement in Japan against the high heel policy in workplaces. The name is a reference to the ... "Japan's #KuToo movement is fighting back against regressive dress codes for women". Quartz. Retrieved 2019-10-29. Barnish, ... Ishikawa has since expanded the movement from shoes to a broader spectrum of women's rights issues in Japan. Ishikawa often ... She described Japan as viewing the movement in terms of health concerns rather than discrimination based on gender. In answer ...
The Vineyard Movement and the British New Church Movement exemplify Third Wave or neo-charismatic organizations. Charismatic ... The charismatic movement in Christianity is a movement within established or mainstream Christian denominations to adopt ... Methodists became involved in the charismatic movement in the 1970s. The charismatic movement led to the founding of many ... C. Peter Wagner traces the spread of the charismatic movement within evangelicalism to around 1985. He termed this movement the ...
The Tabassum movement (Dari: جنبش تبسم, Junbesh-e Tabasum) was a grassroots protest movement in Afghanistan that held several ... The Tabassum movement was seen as leading to the 2016-2017 Enlightenment Movement and the 2017 Uprising for Change. People's ... The Tabassum movement was a grassroots movement with "collective decision-making processes" that avoided charismatic leadership ... The trigger event for the creation of the Tabassum movement was hostage taking by a group claiming allegiance to the Islamic ...
It defines itself as a social and political movement in the "Traditionalist Catholic lobby", a "movement whose cause is the ... It, and ICHTUS[further explanation needed], were split out from the integrist Cité catholique movement founded by the pro-Vichy ... It publishes news about the movement, and analyses the major political themes of the day. Pinte, Étienne; Turck, Jacques; ... The government dissolves fundamentalist Catholic movement Civitas]. LeFigaro (in French). 4 October 2023. Retrieved 3 October ...
By seven weeks, movement in the arms and legs can be detected by ultrasound. The parts of the fetal brain that control movement ... Control of movement is limited at birth, and purposeful voluntary movements develop during the long period up until puberty. ... Movements such as kicking continue, and the mother usually feels movement for the first time, an event called quickening, ... Whether a movement is supraspinally determined can be inferred by comparison to movements of an anencephalic fetus. This ...
... the Southside Movement disbanded that year. Southside Movement's tracks, "I've Been Watching You" and "Save the World", ... Southside Movement issued their self-titled debut album on the Wand record label in 1973; it included the Top 20 US Billboard R ... The Southside Movement was an American soul and funk musical group from Chicago, Illinois. Composed of vocalist Melvin Moore, ... Kool G Rap also sampled The Southside Movement's "Love is For Fools" in "It's a Shame" from his 1995 album 4,5,6.[citation ...
The Kino movement was founded in 1999 in Montreal, Quebec, Canada by Christian Laurence and friends. It has since spread ... Kino is a film-making movement that advocates the production of short-films on little to no budget, using small crews, and non- ...
... , or cultural movement marketing, is a marketing model that begins with an idea on the rise in culture. ... StrawberryFrog, the world's first Cultural Movement agency, invented the movement marketing model in 1999 working for such ... "Movements" as a new brand building marketing model begins with an idea on the rise in culture rather than the product itself. ... Cultural movement" requires a radical rethink of the old rules of marketing. Instead of being about "the individual" it is ...
The patriotes movement was a political movement that existed in Lower Canada (present-day Quebec) from the turn of the 19th ... The movement demanded democratic reforms, such as an elected Legislative Council, as opposed to the contemporary council whose ... The partisan embodiment of the movement was the Parti patriote, which held many seats in the Legislative Assembly of Lower ... Wikimedia Commons has media related to Patriote movement. Étienne Chartier Declaration of Independence of Lower Canada February ...
The Cosmic Movement was the organisation established by Max Théon around 1900, in Tlemcen, Algeria, at the instigation of his ... Among the most important of Théon's students at this time, who were involved in the Cosmic Movement, in Tlemcen and later in ... According to Pascal Themanlys, other active contributors of the Cosmic Movement included Rene Caillie, the writer Marc Semenoff ...
The Terasem Movement is a group of three organizations based in the United States. The name (Tera-Earth, Sem-Seed) was inspired ... The movement was founded by Martine Rothblatt and Bina Aspen Rothblatt, and is guided by principles called the "Truths of ... Terasem Movement Transreligion, Inc. (TMT), incorporated in 2004, with locations in Melbourne Beach, FL and Bristol, VT, is the ... Terasem Movement Foundation, Inc (TMF), incorporated in 2004, is an educational foundation located in Lincoln, Vermont. Its ...
The movement aimed at improving the share of the peasant engaged as sharecroppers. The movement continued till 1950, when the ... In September 1946 Bangiya Pradeshik Kisan Sabha decided to launch the Tebhaga movement. The peasant movement broke out in ... Tebhaga movement (1946-1947) was significant peasant agitation, initiated in Bengal by the All India Kisan Sabha of peasant ... The movement resulted in clashes between Jotedars and Bargadars (sharecroppers). As a response to the agitation, the Muslim ...
The Evita Movement, like other movements of the unemployed, grants a central role to the organization of its members to work ... The Evita Movement (Spanish: Movimiento Evita) is a social, piquetero and political movement of Argentina, which is defined by ... Other major figures of the movement are National Deputies Leonardo Grosso (former chairman of the Movement's in the lower house ... In its first year, the Evita Movement organized itself as a piquetero unemployed movement (MTD), but later redefined its ...
The Timurite movement or Timur movement (тимуровское движение) was an altruistic youth volunteering movement in the Soviet ... The participants of the movement were called Timurites (тимуровцы, timurovtsy). The idea of the movement was borrowed from the ... The Timurite movement was revived in a number of post-Soviet States: in Russia, in Belarus, in Kazakhstan by Jas Otan, the ... Later the Timurite movement was centralized and organized, with Central Staff and Congresses. Timurite teams were also created ...
The Illyrian movement was the first and most prominent pan-Slavic movement in Croatian history. The Illyrian movement was ... Illyrian movement, Political movements in the Austrian Empire, History of the Serbo-Croatian language, 19th century in Austria- ... The period of the Illyrian movement is today referred to as the "Croatian national revival". The movement formed the basis for ... they were led by the ideological goals of the Illyrian movement, building upon the language supported by the movement's ...
... movement isnt actually about education or protecting children - it is a conduit for right-wing extremism that will only harm ... Whos behind the movement now?. Today, the parental rights movement is fuelled in the United States by Moms for Liberty. ... However, aligning with the parental rights movement will not increase parental involvement in school. This movement isnt about ... The parental rights movement is not new. In the 1970s, conservative activists, including American musician Anita Bryant, used ...
The Rwenzururu movement was an armed secessionist movement active in southwest Uganda, in the subnational kingdom of Tooro. The ... Amon Bazira, who was a key supporter of the movement to overthrow Idi Amin, had been a key person in the negotiations between ... One of the units that took part in the suppression of the Rwenzururu movement was the Ugandan 1st Battalion. After the Uganda- ... In the 1960s, the Rwenzururu Freedom movement began to shift its objective from creating a separate district to creating a ...
The Nuyorican movement is a cultural and intellectual movement involving poets, writers, musicians and artists who are Puerto ... In Visible Movement: Nuyorican Poetry from the Sixties to Slam. Iowa City: U. of Iowa Press, 2014. ISBN 978-1-60938-244-5 ... The Nuyorican movement has always included a strong visual arts component, including arts education. Raphael Montañez Ortiz, an ... Playwrights who pioneered the Nuyorican movement include Pedro Pietri, Miguel Piñero, Giannina Braschi, Jesús Papoleto Meléndez ...
Movement EP is the first EP from Denver-based rock band The Fray, released in 2002. The songs "Where You Want To" and "Its For ...
Controlled movement. Controlled movement limits the movement of people. For individuals subject to controlled movement, travel ... may be used to enforce controlled movement. People subject to controlled movement should not use local public transportation (e ... Table 1: Summary of CDC Interim Guidance for Monitoring and Movement of People Exposed to MERS-CoV. Summary of CDC Interim ... Controlled movement consisting of, at a minimum, restrictions on long-distance travel on commercial or public transportation in ...
The Rimé movement is a movement or tendency in Tibetan Buddhism which promotes non-sectarianism and universalism.[1][2] ... 3The 19th century Rimé movement. Toggle The 19th century Rimé movement subsection * 3.1Persecution by Phabongkha and his ... Present-day Rimé movement[edit]. The 14th Dalai Lama and the Karmapa (wearing the red hat) during a Kalachakra initiation. ... the Rimé movement primarily consisted of non-Gelugpa teachers and, at times, the movement has appeared critical of Gelug views ...
The disability rights movement is a global[1][2][3] social movement that seeks to secure equal opportunities and equal rights ... The autism rights movement is a social movement that emphasizes the concept of neurodiversity, viewing the autism spectrum as a ... Since the formation of the self advocacy movement in the 1960s, the largest focus of the movement has been to get people with I ... This movement, a subset of the disability rights movement, postulates that people with disabilities are the best experts on ...
https://www.mediafire.com/file/xfxupkh17sjjutc/Movement_Development_Track.pdf/file. .header { height: 70px; background: #fff; ...
An engaging introduction to human and animal movement seen through the lens of mechanics.How do Olympic sprinters run so fast? ... Biomechanics of Movement The Science of Sports, Robotics, and Rehabilitation. by Thomas K. Uchida and Scott L. Delp ... The book is suitable for use as a textbook by students and researchers studying human and animal movement. It is equally ... They explore the biology of how movement is produced, examining the structure of a muscle down to its microscopic force- ...
Bernie Sanders Wins the Future With Our Revolution Book and Movement The progressive movement will march on well past ... If Progressives Dont Wake Up to How Awful Obama Was, Their Movement Will Fail I do sincerely hope there can one day be ...
The Zeitgeist Movement (TZM) has a vision of A Natural Law/Resource Based Economy as an eventual sustainable solution to these& ... The Zeitgeist Movement (TZM) has a vision of A Natural Law/Resource Based Economy as an eventual sustainable solution to these ... Movement - we work to promote that shift in values from which major social change will emerge. ... Founded in 2008, The Zeitgeist Movement (TZM) is a sustainability advocacy group that operates through a network of regional ...
I recently created a group on minds.com called the Evolve Movement - Chicago, and I encourage anyone reading to download the ... I recommend reading it to get clearer understanding of how I want this movement to work. If this is something you can ...
Altman discussed the Sanctuary movement trial in Arizona and responded to callers questions. ... Altman discussed the Sanctuary movement trial in Arizona and responded to callers questions. ... Sanctuary Movement. 148 Views Program ID:. 59542-1. Category:. Call-In. Format:. Call-In. Location:. Washington, District of ... Altman discussed the Sanctuary movement trial in Arizona and responded to callers questions.. Mr. Altman discussed the ...
... today announced the launch of a new political movement. ... He says his new movement, which has yet to be named, will ... today announced the launch of a new political movement. ... Former Russian Premier Launches Political Movement February 27 ...
The Patriot movement: During the next decades, in the face of the rigid conservatism of the princes of Orange (William V ... Other articles where Patriot Movement is discussed: Netherlands: ... In Netherlands: The Patriot movement. During the next decades, ... native town; he led the Patriot Movement there against William V of Orange, stadtholder of the United Provinces (Netherlands). ...
Articles tagged rescue movement. Pro-lifer jailed under FACE ACT: Changing laws is not enough. We must make abortion ... Jailed rescuer Will Goodman: Pro-lifers must look to the US civil rights movement for inspiration Here in jail I was able to ... Pro-life activist turned govt informant calls rescue movement a cult in second DC FACE Act trial Davis, a major witness in ... What occurred last week was a natural result of the pro-life movements myopic focus on political power and its neglect of ...
I congratulated that bane of anti-vaccine movement and great vaccine scientist, Dr. Paul Offit, for having been accepted into ... namely the trap of not realizing that the anti-vaccine movement is an anti-science movement that promotes pseudoscience and is ... Why all the anger at the vax safety movement? Im sure you feel the same way about the healthy folks preventing cancer (not by ... However, arguably, there is a change in the anti-vaccine movement now that its best shots have come up short, with study after ...
The general public has little recognition that our movement even exists, so how can they support it? For any movement, such ... To get public support, we need, like any successful movement, to be identified by one name and one main goal (likely, as stated ... Then we can try to figure out how to otherwise organize and center the movement so we can achieve the necessary public ... We should be able to easily agree that such speeding up of such research is the main target of our movement. ...
Pilates Anytime: Movement Foundations. In Class 4 of the 40-minute Pilates series, engage your deep core and pelvic floor ... "articlePagePath" :"/content/aarpe/en/home/benefits-discounts/members-only-access/info-2023/pilates-anytime-tom-movement- ... and his mission is to improve peoples lives through movement and understanding their own bodies. He lives on the coast outside ... and is an internationally recognized Pilates teacher and movement specialist. Since 1984, McCook has been designing health and ...
... purposeless movement. Examples of stereotypic movements include hand flapping, body rocking, head banging, and self-biting. A ... diagnosis is only given if the repetitive movement causes distress in a child and leads to impairment in day-to-day functioning ... Stereotypic movement disorder is a motor disorder that develops in childhood, typically before grade school, and involves ... The repetitive movements may increase with boredom, stress, excitement, and exhaustion. Some children may stop their movements ...
They have also disagreed on how movement at the surface of the material contributes to protein movement when using ion-exchange ... Movement and fibrillation of amyloid-ß in the brain has been associated with neurogenerative diseases, for example, and protein ... A new understanding of protein movement. Article by Julie Stewart Photo courtesy of Ohnmar Khanal, Vijesh Kumar and Abraham ... Scientists have struggled to directly measure the movement of proteins, known as protein diffusion, in materials that include ...
In a very real way, the G12 movement has separated themselves from the cell church movement, claiming to be God s new wineskin ... Steve is also a strong proponent of the cell church movement, having planted a growing cell church in Bogot , Colombia. . ... Both Steve and I are deeply troubled by what we are observing in the G12 movement today. The concerns I share with you fall ... One of those principles that we hold dearly to in the cell church movement is that the cell is just as important as the ...
The movement in and out of Congress to impeach Trump is lurching into view, but is yet to gather enough steam or coordinated ... Yes, the womens movement has produced by far the most meaningful mass results, first with the astonishing Womens March and ... Is there the movement power to engage in sustained resistance on a massive enough level and keep its nonviolent discipline? ... Moral Monday movement, led by Rev. William Barber II, is possibly the most ambitious, with designs on establishing campaigns in ...
Artist: TajaiTitle: Power MovementRating: 3 1/2 StarsReviewed by: Boudreaux The Love Child ... With that in mind, Tajais solo debut Power Movement is incredible late. But as he states on "Who Got It": "Its been a long ... After all, what else do you expect from a Hiero crew member? Power Movement is a quality album that finds the Oakland rapper ...
1. The 9/11 truth movement is diverse, democratic, and non-partisan. This is not a far right-wing or far left-wing movement. ... movement. TruthTroubadour Sat, 03/31/2012 - 8:32pm. Music Video SELLING FUTURES posted at Truth Troubadour Channel on YouTube * ... movement. The amount of hits 911Blogger is getting is very impressive. To see that so many people are interested in the message ... But the movement is, literally, in its infancy. We probably dont even have 1% of the population behind us. And it takes 5% to ...
The pride of the Korean nation is the source of the spirit of independence in the whole course of the reunification movement ... A strong wall protecting the nation is built and an upswing is brought in the movement for national reunification when a full ... National Pride, Vitalizer for Independent Reunification Movement Korean Central News Agency of DPRK via Korea News Service (KNS ... Independence is as precious as life and soul in the reunification movement of the Korean nation for achieving the nations ...
Its leaders today are largely the children of the Crusaders for Justice who launched a nationwide civil rights movement in ... Many cite Denver as the birthplace of the American Chicano movement. ... Chicano Movements Denver Roots Run Deep Many cite Denver as the birthplace of the American Chicano movement. Its leaders today ... How did the movement start where you live? How has it changed? Give us a call. 800-989-8255. Email us: [email protected]. And you ...
Papunya - A place made after the story: The beginnings of the Western Desert painting movement. By Geoffrey Bardon and James ... played the role as catalyst for the art movement that these days is called the greatest gift Australia has made to world art ...
Occupy Movement news and analysis from The Nation. ... Does the Occupy Wall Street movement, which has now spread from ... How can anyone possessed of the faintest sense of social justice not thrill to the Occupy Wall Street movement now spreading ...
Half-moves allow a second action to take place after movement, either another half move, reloading, some special abilities, ... Half-moves allow a second action to take place after movement, either another half move, reloading, some special abilities, or ... Firing a weapon ends all movement opportunities for a turn unless special abilities preclude this rule. ... attacking/overwatch if the units weapon allows firing after movement. No other actions are possible if a unit employs full- ...
  • Peripherally-induced Movement Disorders: An Update. (nih.gov)
  • Modeling Movement Disorders via Generation of hiPSC-Derived Motor Neurons. (nih.gov)
  • A review of movement disorders in persons living with HIV. (nih.gov)
  • Hyperkinetic movement disorders following SARS-CoV-2 infection and vaccination - an update. (nih.gov)
  • There are many different movement disorders. (nih.gov)
  • Purpose of review Although movement disorders are traditionally viewed as chronic diseases that are followed electively, a growing number of these patients present with acute, severe syndromes or complications of their underlying neurological problem. (medscape.com)
  • Identifying and managing movement disorders emergencies is challenging, even for the specialist. (medscape.com)
  • This review summarizes evidence outlining the clinical presentation of acute, life-threatening movement disorders. (medscape.com)
  • Recent findings We review the most significant aspects in the most common movement disorders emergencies, including acute complications related to Parkinson's disease and parkinsonism, serotonergic, and neuroleptic malignant syndromes, chorea, ballismus, dystonia, myoclonus, and tics. (medscape.com)
  • Summary The increasing amount of information delineating the descriptions of movement disorders emergencies provides means for more effective prevention, identification, and management for the nonspecialist. (medscape.com)
  • Movement disorders encompass disabling syndromes typically viewed as a realm of inexorably progressive chronic disorders that are, in most cases, followed and treated in ambulatory care settings. (medscape.com)
  • More recently, this view has been challenged by the growing body of literature as well as clinical experience showing that movement disorders can also present acute and more aggressively. (medscape.com)
  • [ 1 ] The concept of movement disorders emergencies has been coined to address such situations, as a neurological disorder evolving acute or subacutely, in which the clinical presentation is dominated by movement disorders and in which failure to accurately diagnose and manage the patient may result in significant morbidity or even mortality. (medscape.com)
  • Here, we used these criteria to concisely review diagnostic approaches to movement disorders emergencies by identifying the phenomenology according to the predominant abnormal movement pattern, describing common causes and therapeutics. (medscape.com)
  • As a Movement Science major, you'll learn how to create holistic exercise therapy programs for individuals who have a wide range of illnesses and disorders. (winona.edu)
  • The UCSF Movement Disorders Clinic provides comprehensive state-of-the-art care for patients with movement disorders, including Parkinson's disease and related conditions, such as progressive supranuclear palsy , multiple system atrophy, corticobasal syndrome and drug-induced parkinsonism. (ucsfhealth.org)
  • Our team includes neurologists, neurosurgeons, neuropsychologists, radiologists and nurses with specialized training in movement disorders. (ucsfhealth.org)
  • In addition to caring for patients, our team conducts research to find new therapies for movement disorders. (ucsfhealth.org)
  • The Movement Disorders Clinic is part of the UCSF Weill Institute for Neurosciences . (ucsfhealth.org)
  • Cerebellar Deep Brain Stimulation for Movement Disorders in Cerebral Palsy in Children and Youn. (ucsfhealth.org)
  • It is the Movement Disorder-Childhood Rating Scale 4-18 Revised (MD-CRS 4-18 R). The MD-CRS 4-18 R is a validated tool aimed to evaluate movement disorders in developmental age. (ucsfhealth.org)
  • A movement disorder specialist is a neurologist with additional training in Parkinson's disease and other movement disorders. (michaeljfox.org)
  • A movement disorder specialist focuses primarily on PD and movement disorders, such as dystonia and tremors. (michaeljfox.org)
  • The MDS Movement Disorders Specialist Finder can help you locate a doctor in your area. (michaeljfox.org)
  • Walters AS, Silvestri R, Zucconi M, Chandrashekariah R, Konofal E. Review of the possible relationship and hypothetical links between attention deficit hyperactivity disorder (ADHD) and the simple sleep related movement disorders, parasomnias, hypersomnias, and circadian rhythm disorders. (medscape.com)
  • In October 2016, Uber and Infrastructure Partnerships Australia (IPA) worked together to launch the IPA Transport Metric, which provides insight into how major cities move, calculated entirely from Uber Movement data. (uber.com)
  • In the spring of 2023, that movement achieved a major milestone with the creation of a new accrediting agency for intellectual-disabilities programs and the accreditation of its first program. (chronicle.com)
  • The degree of reduction varies by individual but can lead to a significant improvement in side effects such as dyskinesia (involuntary movements caused by long-term use of levodopa). (nih.gov)
  • Congenital mirror movement disorder is a condition in which intentional movements of one side of the body are mirrored by involuntary movements of the other side. (nih.gov)
  • In most cases, the involuntary movements are noticeable but less pronounced than the corresponding voluntary movements. (nih.gov)
  • Dystonia- For individuals with dystonia, DBS may reduce the disorder's characteristic involuntary muscle contractions that cause such symptoms as abnormal posture, repetitive movements, or twisting. (nih.gov)
  • Dystonia , in which involuntary contractions of your muscles cause twisting and repetitive movements. (nih.gov)
  • Hoque R, Chesson AL Jr. Pharmacologically induced/exacerbated restless legs syndrome, periodic limb movements of sleep, and REM behavior disorder/REM sleep without atonia: literature review, qualitative scoring, and comparative analysis. (medscape.com)
  • Periodic limb movement disorder and restless legs syndrome in children with attention-deficit hyperactivity disorder. (medscape.com)
  • Pediatric restless legs syndrome and periodic limb movement disorder: Parent-child pairs. (medscape.com)
  • Telles SC, Alves RC, Chadi G. Periodic limb movements during sleep and restless legs syndrome in patients with ASIA A spinal cord injury. (medscape.com)
  • Parkinson's Disease- DBS is used to treat the most commonly debilitating motor symptoms of Parkinson's disease (PD) such as rigidity, slowed movement, stiffness, tremor, and problems walking. (nih.gov)
  • Parkinson's Disease Care New York , for example, offers people in the state of New York video calls through a computer, tablet or smartphone with a movement disorder specialist, a neurologist or a Parkinson's-trained nurse at no cost. (michaeljfox.org)
  • With the 10th anniversary of Movement Electronic Music Festival fast approaching, XLR8R provides a doctrine for visiting Detroit. (xlr8r.com)
  • DBS for dystonia specifically targets the globus pallidus interna (involved in the regulation of voluntary movement), whereas DBS for essential tremor targets the thalamus. (nih.gov)
  • Holiness movement , Christian religious movement that arose in the 19th century among Protestant churches in the United States , characterized by a doctrine of sanctification centring on a post-conversion experience. (britannica.com)
  • In his xenophobia, bombast and unashamedly unpolished style, Trump also echoes nativist movements from the 19th Century, such as the Know-Nothing movement. (cbc.ca)
  • Eric Foner , a Pulitzer Prize winner and one of the America's pre-eminent historians, looks back at the anti-immigrant political movements of the 19th Century and The Donald's connection to them. (cbc.ca)
  • In the mid to late 19th century, innovations in art that we would now recognize as revolutionary were already underway with the advent of Impressionism, as well as other later movements, in France. (artchive.com)
  • In the fall of 1964, the Berkeley campus of the University of California was rocked by the Free Speech Movement. (berkeley.edu)
  • The Free Speech Movement Oral History Project consists of nearly fifty interviews - most are available here, but some are still in process. (berkeley.edu)
  • The project was funded by Stephen M. Silberstein as part of his generous gift to UC Berkeley for creating an FSM archive at The Bancroft Library and building the Free Speech Movement Café to honor Mario Savio and commemorate the movement. (berkeley.edu)
  • While fans have been calling for Britney Spears' freedom since the conservatorship took effect, the movement exploded over the last few months as fans have spent a lot of time in lockdown to prevent the spread of coronavirus watching and rewatching many of Britney's videos to look for coded messaging. (aol.com)
  • Dopamine helps regulate movement and other functions. (nih.gov)
  • The movement is typically held to have begun around the middle of the first decade of the 20th century in Paris in the studios of Georges Braque and Pablo Picasso, who also collaborated together. (artchive.com)
  • The extent of the movements typically stay the same throughout the lifetime of an affected individual. (nih.gov)
  • Mild mirror movements are common during the normal development of young children and typically disappear before age 7. (nih.gov)
  • Tremor and essential tremor, which cause involuntary trembling or shaking movements. (nih.gov)
  • People with congenital mirror movement disorder can have some difficulty with certain activities of daily living, particularly with those requiring different movements in each hand, such as typing on a keyboard. (nih.gov)
  • Mirror movements can also occur in people who do not have congenital mirror movement disorder. (nih.gov)
  • Congenital mirror movement disorder is a very rare disorder. (nih.gov)
  • Mutations in the RAD51 gene result in a missing or impaired RAD51 protein, but it is unknown how a shortage of functional RAD51 protein affects nervous system development and leads to the signs and symptoms of congenital mirror movement disorder. (nih.gov)
  • DBS uses a surgically implanted, battery-operated medical device called an implantable pulse generator (IPG)-similar to a heart pacemaker-to deliver electrical stimulation to specific areas in the brain that control movement, which blocks the abnormal nerve signals that cause symptoms. (nih.gov)
  • A (H5N1) viruses from Asia across Eurasia ( 8,9 ) demon- of avian diversity and abundance, intercontinental host strated how avian vectors can be involved in the distribu- movements, and genetic analyses, our results suggest that tion of avian and mammalian infections. (cdc.gov)
  • People across the country are joining the family meals movement. (fmi.org)
  • The Lausanne Movement connects influencers and ideas for global mission, with a vision of the gospel for every person, disciple-making churches for every people and place, Christ-like leaders for every church and sector, and kingdom impact in every sphere of society. (lausanne.org)
  • More than 8000 people voted on the 2008 ConservativeHome Movement Awards. (blogs.com)
  • Another great column by Fraser Nelson in this week's Spectator and this seems to be a good time to announce that The Spectator's Political Editor is the Writer of the Year according to the more than 8,000 people who voted in ConservativeHome's 2007/08 movement awards. (blogs.com)
  • Some people may wait to see a movement disorder specialist until later in their disease course. (michaeljfox.org)
  • CDC has created this interim guidance for state and local health jurisdictions to use to monitor people within the United States (U.S.) potentially exposed to MERS-CoV and evaluate their intended travel, including the application of movement restrictions when indicated ( Table 1 ). (cdc.gov)
  • Najar LL, de Castro Araújo Pastor RA, Foldvary-Schaefer N, da Mota Gomes M. Prevalence of periodic limb movement in sleep in people with epilepsy: A semi-structured literature review. (medscape.com)
  • Albert Pan (left), an associate professor at the Fralin Biomedical Research Institute, and Manxiu 'Michelle' Ma, a research associate in the Pan lab, were part of a team of scientists who worked with zebrafish to discover that genes linked to autism spectrum disorder and other brain abnormalities may be playing a role in people who cannot control their eye movements. (nih.gov)
  • Researchers studying zebrafish have found that genes linked to autism spectrum disorder and other developmental brain abnormalities may be playing a role in people who cannot control their eye movements. (nih.gov)
  • The International Parkinson and Movement Disorder Society provides a directory of movement disorder specialists to help you find one in your area. (michaeljfox.org)
  • Because they have so much experience treating PD, movement disorder specialists are often best equipped to tailor a plan of care for you and your specific needs. (michaeljfox.org)
  • Movement disorder specialists also can connect you with clinical studies to help scientists learn more about Parkinson's and how to treat it. (michaeljfox.org)
  • Hornyak M, Feige B, Riemann D, Voderholzer U. Periodic leg movements in sleep and periodic limb movement disorder: prevalence, clinical significance and treatment. (medscape.com)
  • What is the clinical significance of periodic limb movements during sleep? (medscape.com)
  • In the 1960s, the Rwenzururu Freedom movement began to shift its objective from creating a separate district to creating a fully independent kingdom, and on 30 June 1962, the movement declared an independent Kingdom of Rwenzururu with Isaya Mukirania as the Omusinga of Rwenzururu, three months before the independence of Uganda. (wikipedia.org)
  • The idea of the Free Software Movement is that computer users deserve the freedom to form a community . (gnu.org)
  • These views cite only the practical advantages of free software, and carefully avoid the deeper issues of freedom and social solidarity that the Free Software Movement raises. (gnu.org)
  • The statement says the movement 'flies in the face of the tolerance and respect we cherish as values fundamental to a university' and 'it proposes actions that are contrary to the principles of academic freedom, equity, inclusiveness. (cbc.ca)
  • The oblique muscles are also primarily responsible for torsional movement. (wikipedia.org)
  • The mirror movements in this disorder primarily involve the upper limbs, especially the hands and fingers. (nih.gov)
  • The movements can be painful. (nih.gov)
  • And it's important for bilateral movement, so controlling both of the limbs, both of the hands in a coordinated manner. (thenakedscientists.com)
  • In an effort to restore movement to paralyzed limbs, a team led by Dr. Lee E. Miller at Northwestern University in Chicago set out to create a neuroprosthesis-a device that replaces lost or impaired nervous system function. (nih.gov)
  • Mirror movements may also be present in certain other conditions with a wider range of signs and symptoms (syndromes). (nih.gov)
  • The investigators were also able to decipher the signals that generate arm and hand movements. (nih.gov)
  • Normally, signals from each half of the brain control movements on the opposite side of the body. (nih.gov)
  • Binding of netrin-1 to its receptor inhibits axons from developing in ways that would carry movement signals from each half of the brain to the same side of the body. (nih.gov)
  • As a result, movement signals from each half of the brain are abnormally transmitted to both sides of the body, leading to mirror movements. (nih.gov)
  • Six extraocular muscles facilitate eye movement. (wikipedia.org)
  • The muscles, when contracting, cause movement of the eyeball, by pulling the eyeball towards the muscle. (wikipedia.org)
  • Three antagonistic pairs of muscles control eye movement: the lateral and medial recti muscles, the superior and inferior recti muscles, and the superior and inferior oblique muscles. (wikipedia.org)
  • Vertical movement requires the coordinated action of the superior and inferior recti muscles, as well as the oblique muscles. (wikipedia.org)
  • This pattern of movements is present from infancy or early childhood and usually persists throughout life, without other associated signs and symptoms. (nih.gov)
  • In order to quantify physical movement capabilities and to evaluate physical deficits, we deploy various biomechanical and physiological methods in the Bern Movement Lab. (bfh.ch)
  • In 1995, Sudanese agents engineered the merging of the remnants of NALU with the Uganda Muslim Liberation Army and the Buganda monarchist Allied Democratic Movement in order to give these latter organisations a local constituency, creating the Allied Democratic Forces. (wikipedia.org)
  • That's why it would be good to see more traditional Tory donors diverting a good portion of their generosity to conservative movement organisations. (blogs.com)
  • This includes the nerve cells that help to control voluntary movement. (nih.gov)
  • How might control over our movements change as we age? (thenakedscientists.com)
  • How might control over our movements change as we age, and what can we do about it? (thenakedscientists.com)
  • And whether there is some age-related decline in brain function, and that might be associated with age related decline in movement control. (thenakedscientists.com)
  • This system bypasses the spinal cord and allows the brain to directly control muscle movement. (nih.gov)
  • My data set contains a healthy control group and a group of patients that are prone to extensive movement. (nih.gov)
  • The RAD51 gene provides instructions for making a protein that is also thought to be involved in the development of nervous system functions that control movement, but its role in this development is unclear. (nih.gov)
  • PURPOSE The Demographic and Behavioral Sciences Branch (DBSB), Center for Population Research, National Institute of Child Health and Human Development (NICHD), and the Demography and Population Epidemiology Branch, Behavioral and Social Research Program, National Institute on Aging (NIA), invite qualified researchers to submit applications for research on the determinants and consequences of population movement. (nih.gov)
  • The 'maker movement' is heralded as a new industrial revolution - combining the spirit of the old shop class with modern tech in community 'Do It Yourself' spaces. (csmonitor.com)
  • Rosen D, Berbert L, Weller E. High prevalence of periodic limb movements of sleep in children with Down syndrome. (medscape.com)
  • Prevalence of periodic limb movements during sleep in normal children. (medscape.com)
  • Voderholzer U, Müller N, Haag C, Riemann D, Straube A. Periodic limb movements during sleep are a frequent finding in patients with Gilles de la Tourette's syndrome. (medscape.com)
  • Most of us who have had an esophagectomy report having a problem with frequent and urgent bowel movements after surgery. (cancer.org)
  • which transmit nerve impulses that signal muscle movement. (nih.gov)
  • It may seem obvious why we don't hear every day about something called masculism, but for about as long as there was a women's movement, there was something like its opposite. (nymag.com)
  • Using seed funding from the university, Dr. Patel and his team adapted their cheetah sensors to create a system of inexpensive, light-weight sensors that can capture the movement of the human body very precisely. (springwise.com)
  • Key cultural organizations such as the Nuyorican Poets Café and Charas/El Bohio in the Lower East Side, the Puerto Rican Traveling Theater, Agüeybaná Bookstore, Mixta Gallery, Clemente Soto Vélez Cultural Center, El Museo del Barrio, and El Maestro were some of the institutional manifestations of this movement. (wikipedia.org)
  • AMERICAN ZIONIST MOVEMENT ( AZM ), umbrella organization for American Zionist organizations. (jewishvirtuallibrary.org)
  • As you make your way through the Movement Science major, you'll select which option you prefer: academic or research focus. (winona.edu)
  • If you choose the research focus when enrolling in this major, you'll work with other Movement Science students and a faculty member to develop a research project. (winona.edu)
  • The Bern Movement Lab of the Bern University of Applied Sciences BFH Department of Health Professions has the infrastructure needed for high-quality research work. (bfh.ch)
  • Research on population movement encompasses studies of migration within national boundaries (internal migration) as well as movement across borders (international migration). (nih.gov)
  • This announcement highlights topics especially salient to the former, but encompasses research on all forms of population movement. (nih.gov)
  • However, the ID movement is proving that, with the right support and high expectations, these students can thrive in college, find meaningful jobs after graduation, and make lifelong friends. (chronicle.com)
  • We can also use it to disrupt brain cells and so if someone is performing a movement in this case and we give a big stimulus to the part of the brain controlling that movement, it can temporarily, in order milliseconds, disrupt that activity. (thenakedscientists.com)
  • At Movement, as in Detroit, legends are in no short order (just check out Legends Plaza at the Detroit Historical Museum for proof). (xlr8r.com)
  • Instead, his focus was on understanding how tails work to stabilise movement, in order to improve the manoeuvrability of mobile robots. (springwise.com)
  • A movement disorder specialist also is likely to have relationships with other specialists and allied care professionals who have experience with PD, including physical, occupational and speech therapists. (michaeljfox.org)
  • Another area of inquiry was the relationship between faculty and students during the movement. (berkeley.edu)
  • Through a supportive network of Movement Science faculty advisors and peer students, you'll get advice every step of the way to become a top tier applicant. (winona.edu)
  • So that allows us to give a fairly focal stimulus and when we are deciding which part of the brain that we're interested in, in terms of movement we're interested in the primary motor cortex and this is a strip of brain that runs pretty much from your ear to ear. (thenakedscientists.com)
  • Some of the major artists of the Cubist movement include its pioneers, Pablo Picasso and Georges Braque, Jean Metzinger, Albert Gleizes, Juan Gris, Robert Delaunay, and Fernand Leger. (artchive.com)
  • It was like I was standing there at the birth of a new political movement. (socialistworker.org)
  • A student group at McGill University says it will continue to pressure the school to cut financial ties with companies that do business in Israel, despite the failure of a ratification vote in support of the Boycott, Divest and Sanction movement. (cbc.ca)
  • In a statement, the McGill's principal, Suzanne Fortier, says the university opposes the BDS movement . (cbc.ca)
  • The Bern Movement Lab is operated together with the Institute for Physiotherapy of the Inselspital, Bern University Hospital and ORTHO-TEAM AG of Bern. (bfh.ch)
  • A senior lecturer at the University of Cape Town has developed a new way of measuring human movement. (springwise.com)
  • Dr. Rubens was also a student at Berkeley during the FSM and had been a witness to many of the major events of that movement. (berkeley.edu)
  • With the Movement Science major at Winona State, you'll be set up for success to enroll in a wide range of medical and rehabilitation science graduate programs. (winona.edu)
  • Whether you decide to pursue graduate school right away or later, the Movement Science major includes the prerequisite classes you'll need for consideration at your desired school. (winona.edu)
  • The Movement Science major is offered through WSU's Department of Health, Exercise & Rehabilitative Sciences (HERS) . (winona.edu)
  • What Will You Learn as a Movement Science Major? (winona.edu)
  • On-the-job training is important, which is why you'll complete a 40-hour practicum in your second year as a Movement Science major. (winona.edu)
  • I'm, of course, not equating the radical transgender movement with Nazis or radical Islam. (wnd.com)
  • The motion capture technology developed by Dr. Patel may enable sports scientists to study human biomechanics in real-world settings, rather than in a biomechanics laboratory, giving them a more nuanced understanding of movement. (springwise.com)