• The PNS is divided into three separate subsystems, the somatic, autonomic, and enteric nervous systems. (wikipedia.org)
  • The body's voluntary (somatic) nervous system controls things a person is aware of and can control consciously, such as moving their head, arms, legs, or other body parts. (healthline.com)
  • The PNS consists of the somatic nervous system and the autonomic nervous system. (coursehero.com)
  • The somatic nervous system receives information about the environment, transmits it to the brain, receives information from the brain, and conveys the signals for conscious actions. (coursehero.com)
  • neurons travel to the brain while __________ neurons travel to the somatic and autonomic nervous systems. (flashcardmachine.com)
  • The somatic nervous system is responsible for coordinating the body's movements, and also for receiving external stimuli. (wikidoc.org)
  • Along with neurons, the nervous system contains other specialized cells called glial cells (or simply glia), which provide structural and metabolic support. (wikipedia.org)
  • Many of the cells and vasculature channels within the nervous system make up the neurovascular unit, which regulates cerebral blood flow in order to rapidly satisfy the high energy demands of activated neurons. (wikipedia.org)
  • The nervous system derives its name from nerves, which are cylindrical bundles of fibers (the axons of neurons), that emanate from the brain and spinal cord, and branch repeatedly to innervate every part of the body. (wikipedia.org)
  • Instead of a brain, hydra have the most basic nervous system in nature, a nerve net in which neurons spread throughout its body. (newscientist.com)
  • The connectome - an anatomical map of links between neurons - is insufficient to reconstruct the way the nervous system works in practice. (discovermagazine.com)
  • Optogenetics will allow researchers to activate neurons in C. elegans with light and to record the responses across the nervous system. (discovermagazine.com)
  • The nervous system is composed two types of cells: of various types of neurons (nerve cells) with specialized functions and different kinds of glial (support and protective) cells. (coursehero.com)
  • A neuroglia is a cell that supports and protects neurons in the central nervous system. (coursehero.com)
  • The researchers used flow cytometry methods developed at Vanderbilt to capture every type of neuron for gene expression profiling and have shared these data for anyone to investigate how individual genes in neurons contribute to the function of a nervous system. (phys.org)
  • A new Tel Aviv University study finds a mechanism exhibited in nematodes allows the nervous system cells -neurons-to communicate with germ cells , the cells that contain the information (genetic and epigenetic) that is transmitted to future generations . (medicalxpress.com)
  • When this system is disturbed-by shift work or crossing time zones, for example-the 20,000 neurons in the SCN struggle to adjust the body to the new schedule. (medicalxpress.com)
  • We are really starting to understand how the timing system in the brain is wired together, and found that the code used by VIP neurons is really key to setting our daily schedule," Herzog said. (medicalxpress.com)
  • The cells (neurons) of the autonomic nervous system extend processes to other important organs such as the salivary glands and the intestine. (fpwr.org)
  • We propose that autonomic nervous system deficiencies in PWS occur during to prenatal development, cause problems in the autonomic nervous system in PWS children and adults, and happen because the necdin protein is not present when it is needed for the proper development of these neurons. (fpwr.org)
  • The nervous system is a highly specialized network whose principal components are nerves called neurons . (wikidoc.org)
  • Neurons are interconnected to each other in complex arrangements, and have the property of conducting, using electrochemical signals, a great variety of stimuli both within the nervous tissue as well as from and towards most of the other tissues. (wikidoc.org)
  • The nervous system is, on a small scale, primarily made up of neurons . (wikidoc.org)
  • Neurons are sensors that send electric messages to the Central Nervous System which send the electric messages back to the neurons telling them how to react, where the messages are finally sent back directly to the brain. (wikidoc.org)
  • Relay system by relay neurons (also called interneurons ), which transmit impulses between the sensory and motor neurones. (wikidoc.org)
  • Both autonomic and enteric nervous systems function involuntarily. (wikipedia.org)
  • The involuntary part of the PNS includes the sympathetic, parasympathetic, and enteric nervous systems. (healthline.com)
  • The autonomic nervous system is further subdivided into the sympathetic and the parasympathetic nervous systems. (wikipedia.org)
  • There is an interwoven cerebro-spinal system and an autonomic nervous system. (sacred-texts.com)
  • Linked together in the autonomic nervous system is a double chain of ganglia which are situated on each side of the spine and which extend from the base of the skull to the tip of the coccyx. (sacred-texts.com)
  • The autonomic nervous system controls the parts of the body outside of conscious control, such as heartbeat and digestion. (coursehero.com)
  • Whilst we know far less about how the glia of the enteric nervous system work relative to what we know about astrocytes or oligodendrocytes within the brain, I'd like to share with you some of our understanding of the role of enteric glia within this important part of the autonomic nervous system. (hstalks.com)
  • The present study investigated changes in autonomic nervous system activity and emotions after a short (2 h) forest bathing program in the Xitou Nature Education Area (XNEA), Taiwan. (mdpi.com)
  • The other major category of ganglia are those of the autonomic nervous system, which is divided into the sympathetic and parasympathetic nervous systems. (lumenlearning.com)
  • However, we have not sufficiently examined the autonomic nervous system in these mice to know the extent of the defects or how they arise. (fpwr.org)
  • Relevance Statement We will identify defects selected regions of the autonomic nervous system (the superior cervical ganglia, other sympathetic chain ganglia, the neuroendocrine cells of the adrenal medulla, the sympathetic innervation of target organs including the salivary glands and the intestinal tract, and enteric nervous system). (fpwr.org)
  • The trk and Ret neurotrophic signaling pathways are essential for the normal development of the autonomic nervous system. (fpwr.org)
  • We know that both signals from the autonomic nervous system and the immune system play a pivotal role in scarring and regeneration," says Sawamiphak. (healthcapital.de)
  • So it stands to reason that the communication between the autonomic nervous and immune systems determines whether heart muscle scarring will occur or whether the heart muscle can recover. (healthcapital.de)
  • The result was that adrenergic signals from the autonomic nervous system determined whether the macrophages multiplied and migrated into the damaged site. (healthcapital.de)
  • When macrophages are activated by the adrenergic signals of the autonomic nervous system, they in turn communicate with fibroblasts. (healthcapital.de)
  • The autonomic nervous system is then split into the sympathetic division , parasympathetic division , and enteric division . (wikidoc.org)
  • The autonomic nervous system is the part of the nervous system concerned with the innervation of involuntary structures, such as the heart, smooth muscle, and glands within the body. (medscape.com)
  • Autonomic ganglia, which are often irregular in shape, are situated along the course of efferent nerve fibers of the autonomic nervous system. (medscape.com)
  • The visceral motor division, also known as the autonomic nervous system, carries signals to glands, cardiac muscle, and smooth muscle. (medscape.com)
  • The SPARC DRC: Building a Resource for the Autonomic Nervous System Community. (bvsalud.org)
  • The Data and Resource Center (DRC) of the NIH-funded SPARC program is developing databases, connectivity maps, and simulation tools for the mammalian autonomic nervous system . (bvsalud.org)
  • In vertebrates it consists of two main parts, the central nervous system (CNS) and the peripheral nervous system (PNS). (wikipedia.org)
  • The central nervous system functions to send signals from one cell to others, or from one part of the body to others and to receive feedback. (wikipedia.org)
  • Central nervous system tuberculosis (TB) was identi- for the study population are detailed in the online Appen- fi ed in 20 cases of unexplained encephalitis referred to the California Encephalitis Project. (cdc.gov)
  • T time, with increasing leukocyte counts and protein levels uberculosis (TB) of the central nervous system (CNS) and decreasing glucose levels (Appendix Table). (cdc.gov)
  • We conclude that the neurodegenerative deficits in HMSN/ACC are primarily caused by an axonopathy superimposed upon abnormal development, affecting peripheral but also central nervous system axons, all ultimately because of a genetic defect in the axonal cotransporter KCC3. (nature.com)
  • They are distinguished by their location in the body and include the central nervous system (CNS) and the peripheral nervous system (PNS). (healthline.com)
  • The nervous system has two components, motor (efferent) and sensory (afferent), that carry information from and to, respectively, the central nervous system. (cdc.gov)
  • Similarly, direct injection of viruses into the cerebrospinal fluid (e.g., via lumbar puncture in humans) also permits targeting of the peripheral (PNS) and central nervous systems (CNS). (frontiersin.org)
  • Phagocytic microglial cells and the thick-walled capillaries of the blood-brain barrier maintain a sterile central nervous system in healthy individuals. (coursehero.com)
  • In this review, we summarize the seemingly paradoxical functions of ADAM17 with a particular emphasis on the cardiovascular and central nervous systems (CNS). (frontiersin.org)
  • While many tumors are classified using both a grading and staging system, staging -which is determined by a tumor's size and spread-is not often used in the context of central nervous system (CNS) tumors. (medscape.com)
  • The central nervous activity of the aqueous extract of kava was examined in mice, and compared to the effect of the lipid-soluble extract. (erowid.org)
  • Patients with renal and central nervous involvement were excluded from the study. (bmj.com)
  • There is a lack of clinical protocols for re-irradiation in paediatric central nervous system (CNS) tumours. (lu.se)
  • Apart from magnetic resonance imaging (MRI) and positron-emission tomography (PET) imaging, CSF is the most accessible assess to the central nervous system for HIV-1-infected patients. (eurekamag.com)
  • The anterior horn cells, although technically part of the central nervous system (CNS), are sometimes discussed with the peripheral nervous system because they are part of the motor unit. (msdmanuals.com)
  • But it's thought that "under stress, the [central nervous] system is activated to operate at a higher level of sensitivity, meaning that it takes less to activate the reflex," Dr. Alan Wein, a professor of urology at Penn Medicine at the University of Pennsylvania, told Live Science. (livescience.com)
  • 7 July 1843 - 21 January 1926) was an Italian biologist and pathologist known for his works on the central nervous system . (wikipedia.org)
  • Thus, with a didactical purpose, these organs, according to their ubication, can be divided in two parts: the central nervous system (CNS) and the peripheral nervous system (PNS). (wikidoc.org)
  • The two systems are central nervous system (CNS)and the peripheral nervous system (PNS). (wikidoc.org)
  • They are the core components of both the central nervous system & peripheral nervous system . (wikidoc.org)
  • In the peripheral nervous system, bundles of nerve fibers or axons conduct information to and from the central nervous system. (medscape.com)
  • The sensory (afferent) division carries sensory signals by way of afferent nerve fibers from receptors in the central nervous system (CNS). (medscape.com)
  • This study aimed to facilitate the understanding of the possible causes of this disorder and its relation with the central nervous system, through a literature review. (bvsalud.org)
  • Novel infectious agents and the central nervous system. (who.int)
  • In biology, the nervous system is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. (wikipedia.org)
  • Hereditary motor and sensory neuropathy associated with agenesis of the corpus callosum (HMSN/ACC) is an autosomal recessive disease of the central and peripheral nervous system that presents as early-onset polyneuropathy. (nature.com)
  • Extended Nervous System is a term used to describe the extension of perception and sensory feedback outside the physical body. (cyborganthropology.com)
  • Damage to the nervous system can cause changes in sensory input (loss of vision, hearing, smell, etc.), can hinder the capacity to control movement and body functions and/or can affect the brain's capacity to treat or store information. (iloencyclopaedia.org)
  • In addition, using Western blotting, we sought to determine the level of protein expression of SK and IK channels in sensory nervous tissues following induction of inflammation (Freund's Complete Adjuvant (FCA) arthritis model) or nerve injury (chronic constriction injury model). (dundee.ac.uk)
  • The sympathetic nervous system is activated in cases of emergencies to mobilize energy, while the parasympathetic nervous system is activated when organisms are in a relaxed state. (wikipedia.org)
  • The sympathetic nervous system tells the body to get ready for physical and mental activity. (healthline.com)
  • The sympathetic nervous system responds to impending danger or stress, and is responsible for the increase of one's heartbeat and blood pressure, among other physiological changes, along with the sense of excitement one feels due to the increase of adrenaline in the system. (wikidoc.org)
  • All other animal species, with the exception of a few types of worm, have a nervous system containing a brain, a central cord (or two cords running in parallel), and nerves radiating from the brain and central cord. (wikipedia.org)
  • To attain a condition in which the fullest relaxation is possible, it is essential to control the brain and the nervous system. (sacred-texts.com)
  • The Yogins, on the other hand, stated that the brain, with its highly involved nervous system, was one unit which represented the true physical medium of human mental activity. (sacred-texts.com)
  • Scientists are now developing ways to "hack" into the immune system, gaining the ability to control brain cells with the flash of a light. (healthline.com)
  • The brain is the organ of thought, emotion, and processing of the various senses and communicates with and controls various other systems and functions. (cdc.gov)
  • In the young brain and body, the nervous system is developing at unprecedented rates while survival responses and emotional reactivity are elevated! (crisisprevention.com)
  • Along with brain states of survival, the emergent nervous system embraces heightened emotional reactions that prioritize threat and safety over learning. (crisisprevention.com)
  • The nervous system is the body system that carries signals between the body and the brain. (coursehero.com)
  • Because the genetic rules that direct the development and function of the worm nervous system are also likely to operate in the brain, we expect that this unique gene expression data set will serve as a valuable foundation for deciphering the genetic underpinning of the brain," Miller said. (phys.org)
  • Background The automatic nervous system performs many functions that are abnormal in PWS: feeding, drinking, thermoregulation, intestinal motility, reproduction, reaction to stress and infection and together with the autonomic system of the brain, emotion and other complex behaviors. (fpwr.org)
  • Knowledge of the nervous system in general and of the brain and human behaviour in particular are of paramount importance to those who are dedicated to a safe and healthy environment. (iloencyclopaedia.org)
  • First, the understanding of occupational diseases affecting the nervous system and behaviour has changed substantially as new approaches to viewing brain-behavioural relationships have developed. (iloencyclopaedia.org)
  • Memory seems not to be a single entity but a pool of several abilities mediated by distinct brain systems. (bvsalud.org)
  • The human nervous system can be observed both with gross anatomy , (which describes the parts that are large enough to be seen with the plain eye,) and microanatomy , (which describes the system at a cellular level. (wikidoc.org)
  • At gross anatomy, the nervous system can be grouped in distinct organs, these being actually stations which the neural pathways cross through. (wikidoc.org)
  • The nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events. (wikipedia.org)
  • Students will assess the integration and coordination of body functions and their dependence on the endocrine and nervous systems to regulate physiological activities. (smartimagebase.com)
  • Revolutionizing Prosthetics: The long-term integration of a bionic hand into the user's nervous and skeletal systems has been reported as successful for the first time. (santannapisa.it)
  • The enteric nervous system automatically regulates bowel movements as a part of digestion. (healthline.com)
  • It is the system that regulates activities that are under conscious control. (wikidoc.org)
  • A microglial cell is a phagocytic cell within the nervous system that seeks out and destroys any pathogens that manage to cross from the circulatory system into the nervous system. (coursehero.com)
  • A colorful and anatomically accurate teaching aid of the human circulatory system. (3bscientific.com)
  • Circulatory system delivered on baseboard for easy display in a classroom or doctor's office. (3bscientific.com)
  • The conditions that we lump together under the heading of "nerves" are merely the call of the nervous system for better care. (sacred-texts.com)
  • A multidisciplinary group of engineers and surgeons solved these problems by developing a human-machine interface that allows for the prosthesis to be comfortably attached to the user's skeleton via osseointegration, while also enabling electrical connection with the nervous system via electrodes implanted in nerves and muscles (video at https://youtu.be/YRxtM0Y6ZAQ ). (santannapisa.it)
  • The parasympathetic nervous system, on the other hand, is evident when a person is resting and feels relaxed, and is responsible for such things as the constriction of the pupil, the slowing of the heart, the dilation of the blood vessels, and the stimulation of the digestive and genitourinary systems. (wikidoc.org)
  • Yoga medical investigators have attributed diabetes, arteriosclerosis, nephritis and other diseases to the effects of emotion on the glandular system and thence on the body organs. (sacred-texts.com)
  • With thousands of clinical trials to date, gene therapy is a flourishing strategy with great promise for the treatment of diseases impacting the nervous system. (frontiersin.org)
  • The medical specialty of neurology studies disorders of the nervous system and looks for interventions that can prevent or treat them. (wikipedia.org)
  • In the peripheral nervous system, the most common problem is the failure of nerve conduction, which can be due to different causes including diabetic neuropathy and demyelinating disorders such as multiple sclerosis and amyotrophic lateral sclerosis. (wikipedia.org)
  • This review focuses on the structure of ADAM17, its signaling in the cardiovascular system and its participation in certain disorders involving the heart, blood vessels, and neural regulation of autonomic and cardiovascular modulation. (frontiersin.org)
  • High-performance liquid chromatography with a diode-array detector (HPLC-DAD) revealed a range of bioactive molecules (i.e., gallic acid, quercetine, luteolin) in the pomegranate juice that may have neuroprotective value for the nervous disorders caused by Al intoxication. (researchgate.net)
  • The objectives of this workshop are to identify gaps in research related to the science of interoception, its role(s) in nervous system disorders, and to develop strategies and recommendations to facilitate the advancement of this area of research. (nih.gov)
  • In addition, altered nervous system functioning can cause behavioural or psychological disorders. (iloencyclopaedia.org)
  • The insidious and multifaceted development of many nervous system disorders requires persons working in the field of occupational health to adopt different but complementary approaches to the study, understanding, prevention and treatment of the problem. (iloencyclopaedia.org)
  • In the cardiovascular system, mercury induces hypertension in humans and animals that has wide-ranging consequences, including alterations in endothelial function. (hindawi.com)
  • The nervous system receives and sends signals throughout the body to control bodily functions. (cdc.gov)
  • A neuron is a cell in the nervous tissue that transmits electrical and chemical signals throughout the body. (coursehero.com)
  • In 1986, C. elegans became the first to have its entire nervous system mapped out. (discovermagazine.com)
  • Now Gal Haspel at the New Jersey Institute of Technology in Newark and colleagues, say that the goal of reverse-engineering C. elegans entire nervous system is now within grasp. (discovermagazine.com)
  • Haspel and co say these innovations should finally make it possible to reverse engineer C. elegans nervous system at last. (discovermagazine.com)
  • Modelling these interdependencies will reveal the computational rules embedded in the structure of C. elegans' nervous system. (discovermagazine.com)
  • Having a virtual version of the C. elegans nervous system will allow rapid, inexpensive hypothesis testing. (discovermagazine.com)
  • Research Assistant Professor Seth Taylor and Professor David Miller, both in Vanderbilt University's Department of Cell and Developmental Biology, have established a gene expression atlas for the nervous system of the nematode C. elegans, along with biologists from Colombia University and Yale University. (phys.org)
  • Their data complement the known wiring diagram of the C. elegans nervous system to create, for the first time, a complete picture of gene expression for every neuron in an entire nervous system. (phys.org)
  • Although the app contains facts about the nervous system that would come in handy during a trivia night, it actually serves as a great resource for anyone seriously studying the nervous system. (genengnews.com)
  • The reader should be aware of three major difficulties in reviewing facts about the nervous system within the scope of this Encyclopaedia . (iloencyclopaedia.org)
  • Some nervous habits have a medical base while others are acquired behavior patterns. (crystalinks.com)
  • Scientists hoped that such a map - a connectome - would help them reverse-engineer the behavior of the nervous system by measuring how a stimulus to one neuron affects the others. (discovermagazine.com)
  • The small RNAs produced in the parents' nervous system influenced this behavior, as well as the expression of many germline genes that persisted through at least three generations," explains Prof. Rechavi. (medicalxpress.com)
  • The nervous system is the body's inner communication system. (healthline.com)
  • The body's involuntary (vegetative or automatic) nervous system controls processes in the body that a person doesn't consciously control. (healthline.com)
  • The parasympathetic nervous system controls bodily functions when a person is at rest. (healthline.com)
  • Seth R. Taylor et al, Molecular topography of an entire nervous system, Cell (2021). (phys.org)
  • nervous system's brass and rubber jewelry pieces are based on botanical structures like seed pods, flowers or pollen, as well as microscopic plankton like radiolaria or diatoms. (designboom.com)
  • while many of nervous system's previous jewelry collections were 3D-printed, the corollaria collection fuses new technologies and old. (designboom.com)
  • The nervous system's role in the body is to receive, process, and transmit information that is used to control various body processes. (coursehero.com)
  • The article "Molecular topography of an entire nervous system " was published online in the journal Cell on July 7. (phys.org)
  • The nervous system receives information from the body and environment, processes it, and transmits information back to the body. (coursehero.com)
  • As our knowledge develops, we are learning more about the way in which nervous system processes are modified. (iloencyclopaedia.org)
  • Although some substances have a particular affinity to certain areas of the nervous system, most neurotoxins have widespread effects, targeting cell processes involved in membrane transport, internal cellular chemical reactions, liberation of secretory substances, and so on. (iloencyclopaedia.org)
  • However, not all habituation in more complex animals is conscious - for example, a short amount of time after dressing, the stimulus the weight of clothes creates is 'ignored' by the nervous system and we become unaware of it. (crystalinks.com)
  • This 'learning' is a fundamental or basic process of biological systems and does not require conscious motivation or awareness to occur. (crystalinks.com)
  • corollaria is a new jewelry collection from design studio nervous system inspired by cellular structures in nature. (designboom.com)
  • the corollaria line is available to purchase from the nervous system shop . (designboom.com)
  • The role of the enteric nervous system is to manage every aspect of digestion, from the esophagus to the stomach, small intestine and colon. (wikidoc.org)
  • In this presentation, I'm going to discuss with you enteric glial cells, both from an anatomical and functional standpoint, within the enteric nervous system of the gut. (hstalks.com)
  • The human nervous system : an anatomical viewpoint / Murray L. Barr, John A. Kiernan. (who.int)
  • At the cellular level, the nervous system is defined by the presence of a special type of cell, called the neuron. (wikipedia.org)
  • In addition to the beneficial effects of the physical aspects of Yoga on the gross and finer muscles and tissues, it also establishes, through the postures and attitudes and psycho-physiological practices, complete control over the nervous system. (sacred-texts.com)
  • Neurological means pertaining to the nervous system. (coursehero.com)
  • A neurological disease is a disease of the nervous system. (coursehero.com)
  • Nervous tissue first arose in wormlike organisms about 550 to 600 million years ago. (wikipedia.org)
  • The team also hopes to identify potential targets for influencing the interaction between the nervous and immune systems in a way that promotes the regeneration of heart muscle tissue and the maintenance of heart function in heart attack patients. (healthcapital.de)
  • The PNS consists of all the other nervous structures that do not lie within it. (wikidoc.org)
  • Three years his junior, Bizzozero was an eloquent teacher and experimenter, who specialised in histology of the nervous system and the properties of bone marrow . (wikipedia.org)
  • Then, search on any target organ system to find the health effects information on that system. (cdc.gov)
  • The physical and mental well-being of every individual depends on the fine adjustment of the nervous system which controls even the secreting glands. (sacred-texts.com)
  • these structures are known as the enteric nervous system and are a special subset of the PNS. (lumenlearning.com)
  • The only multicellular animals that have no nervous system at all are sponges, placozoans, and mesozoans, which have very simple body plans. (wikipedia.org)
  • Since the nervous system is in direct and intimate relationship with every part of the body, the slightest disorder in any organ registers upon the nervous system. (sacred-texts.com)
  • The body has its own nervous system that just controls the bowel. (healthline.com)
  • Everything in your body is interconnected like the mechanisms of a clock, that work together just as the wheels of your chakra system must work in synchronicity and balance. (crystalinks.com)
  • The heart-rate increases, adrenaline flows into the body, and the server administrator gains the required mindset to rush into triage and reinstate the system. (cyborganthropology.com)
  • One idea is that when you're anxious or nervous, your body goes into fight-or-flight mode . (livescience.com)
  • By sharing their data, Miller and colleagues are aiming to create opportunities for researchers studying the nervous system and how genetic defects shape the brain's function and design. (phys.org)
  • But what if you could take control of the brain's daily timing system? (medicalxpress.com)
  • Glial cells are non- neuronal cells that provide support and nutrition, maintain homeostasis , form myelin , and participate in signal transmission in the nervous system . (wikidoc.org)
  • Malfunction of the nervous system can occur as a result of genetic defects, physical damage due to trauma or toxicity, infection, or simply senescence. (wikipedia.org)
  • Human Nervous System Trivia is a great app with a slightly misleading name. (genengnews.com)
  • Human Nervous System Trivia is a great app for impressing your friends at trivia night or for finding your blind spots for an upcoming exam. (genengnews.com)
  • The human nervous system is divided into two parts. (healthline.com)
  • An excellent nervous system model to study the structure of the human nervous system. (3bscientific.com)
  • At a fundamental level, physiological computing represents an extension of the human nervous system", [1] writes Steve Fairclough. (cyborganthropology.com)
  • Nervous systems are found in most multicellular animals, but vary greatly in complexity. (wikipedia.org)
  • Nervous systems are found in many multicellular animals but differ greatly in complexity between species. (wikidoc.org)