Skeletal muscle fasciculation. Medical search. Frequent questions

Spinal muscle atrophy damages motor nerve cells in the spinal cord, affecting the control of muscle movement. (medicoverhospitals.in)
Disorders affecting lower motor neurons can result in diffuse or focal muscle weakness, paresis to paralysis, decreased muscle tone, and neurogenic muscle atrophy. (veteriankey.com)
Amyotrophic lateral sclerosis (ALS) is a rare but fatal neurodegenerative disease of the motor neurons that causes muscle weakness, atrophy, and eventually respiratory failure and death. (springeropen.com)
With time, muscle weakness and atrophy progress to the rest of the body, manifesting as problems with mobility, swallowing, speech production, and breathing. (springeropen.com)
Tongue atrophy and fasciculation were present. (springeropen.com)
Muscle weakness and atrophy occur disproportionately on both sides of the body. (advancedpsy.com)
Symptoms include pharyngeal muscle weakness (muscles that are involved in swallowing), weak facial muscles, progressive loss of speech, and tongue muscle atrophy. (advancedpsy.com)
Clinical examination revealed symmetrical weakness of bilateral elbow, wrist, knee, and ankle movements with Medical Research Council (MRC) muscle power of grade 3/5 and extensor neck muscle weakness with no apparent muscle atrophy or fasciculation. (biomedcentral.com)

This differentiates muscle contractions from muscle cramps, which typically affect multiple muscle groups in a given area at the same time. (medicoverhospitals.in)
Patients lose strength and the ability to move the arms, legs and body while other symptoms include spasticity, exaggerated reflexes, muscle cramps, fasciculations, and problems with swallowing and forming words. (advancedpsy.com)
Muscle cramps are when a muscle gets tight (contracts) without you trying to tighten it, and it does not relax. (adam.com)
Signs of specific nicotinic stimulation is often followed by nicotinic depression in organophosphate poisoning and include those which are often associated with sympathomimetic stimulation, such as: weakness, cramps, fasciculation, increased HR and BP then decreased BP and HR, variable symptoms from anxiety & restlessness to confusion, obtundation, coma and fits. (emergencymedicalparamedic.com)
Other symptoms include painful cramps, fasciculations (uncontrolled muscle twitching visible under the skin) and muscle shrinking. (thefirstgensite.com)

The end-plate potential can result in an action potential and contraction of the skeletal muscle. (veteriankey.com)
2 Outiradigan the gate of steps from the of Tramite from the motor nerve to the contraction of the skeletal muscle cel To start Prives at end of motor nerve motoren celicholine i difusion of ACH across to motor and 3. (prowritershub.com)

In normal subjects, skeletal muscle function returns to normal approximately five minutes after a single bolus injection of succinylcholine as it passively diffuses away from the neuromuscular junction. (wikipedia.org)
It is embedded in the cell wall of post synaptic nerves at the skeletal neuromuscular junction. (proteopedia.org)
Muscle twitching can occur from muscle disease, nerve problems, neuromuscular junction problems, electrolyte imbalances and rabies. (syndromespedia.com)
The sequence of events that results in the depolarization of the muscle fibre at the neuromuscular junction begins when an action potential is initiated in the cell body of a motor neuron. (naturphilosophie.co.uk)
The Ca 2+ influx causes synaptic vesicles containing the neurotransmitter acetylcholine to fuse with the plasma membrane, releasing acetylcholine into the synaptic cleft between the motor neuron terminal and the neuromuscular junction of the skeletal muscle fibre. (naturphilosophie.co.uk)

When upper motor neurons are affected the manifestations include spasticity or stiffness of limb muscles and overactivity of tendon reflexes such as knee and ankle jerks. (advancedpsy.com)
A motor disorder characterized by a velocity-dependent increase in tonic stretch reflexes with increased muscle tone, exaggerated (hyperexcitable) tendon reflexes. (nih.gov)

The nicotinic receptors are cylindrically-shaped proteins imbedded in synaptic walls that act as chemically-controlled sodium channels (also called ligand-gated sodium channels) that penetrate through the cell walls of post-synaptic nerves and myocytes at the skeletal neuromuscular junctions. (cdc.gov)

Less common exertional myopathies that cause exercise intolerance without muscle necrosis include mitochondrial myopathies, type 2 polysaccharide storage myopathy, and myofibrillar myopathy in Warmblood and Arabian horses. (msdvetmanual.com)
Most commonly, exertional myopathies produce necrosis of striated skeletal muscle and are termed exertional rhabdomyolysis. (msdvetmanual.com)
Necrotizing autoimmune myopathy (NAM) is a rare subset of idiopathic inflammatory myopathies with a clinical presentation of severe proximal muscle weakness, elevated creatine kinase, myofiber necrosis with minimal inflammatory cell infiltrate on muscle biopsy, and infrequent extra-muscular involvement [ 4 ]. (biomedcentral.com)

Acute rhabdomyolysis with hyperkalemia followed by ventricular dysrhythmias, cardiac arrest, and death has occurred after use in apparently healthy pediatric patients who were subsequently found to have undiagnosed skeletal muscle myopathy. (nih.gov)
Exertional myopathy in horses is a syndrome of muscle fatigue, pain, or cramping associated with exercise. (msdvetmanual.com)
and myopathy is a disorder of muscle. (veteriankey.com)
He had a Creatinine Kinase (CK) level of more than 10,000 U/L, was strongly positive for anti-signal recognition particle (SRP) and anti-Ro52 antibody, and a muscle biopsy revealed a paucity-inflammation necrotizing myopathy with randomly distributed necrotic fibers, which was consistent with necrotizing autoimmune myositis (NAM). (biomedcentral.com)
In a case-control autopsy study, muscle biopsies from 26 of 43 individuals (60%) who had died with a diagnosis of COVID-19 demonstrated signs of muscle inflammation, ranging from mild to severe inflammatory myopathy [ 2 ]. (biomedcentral.com)
We report a patient diagnosed with necrotizing autoimmune myopathy who developed delayed onset progressive muscle weakness following a COVID-19 infection. (biomedcentral.com)
Robbin's text on pathology also contains sections on mitochondrial myopathy, stating that this kind of muscle wasting results in severe weakness. (yourdictionary.com)

Nerve agents inhibit the enzyme acetylcholinesterase (AChE), which hydrolyzes the neurotransmitter acetylcholine (ACh) once ACh has finished activating receptors in neurons, muscles, and glands. (msdmanuals.com)
Background: Autoantibodies specific for the nicotinic acetylcholine receptor (AChR) of skeletal muscle impair neuromuscular transmission in myasthenia gravis (MG). Autoantibodies specific for α3 neuronal AChRs or voltage-gated potassium channels have been reported in patients with Isaacs syndrome, an acquired disorder of continuous muscle fiber activity characterized by neuromyotonia. (elsevierpure.com)
In most patients, IgG1-dominant antibodies to acetylcholine receptors cause fatigable weakness of skeletal muscles. (patient.info)

Flaccid paralysis of skeletal muscles develops within one minute. (wikipedia.org)
This condition is recognized clinically when paralysis of the respiratory and other skeletal muscles fails to spontaneously resolve after succinylcholine is administered as an adjunctive paralytic agent during anesthesia procedures. (wikipedia.org)
These events help to explain why the initial phase of toxicity is manifested by over-stimulation (characterized by myoclonic jerks, fasciculations and muscle spasms) followed by weakness progressing to paralysis. (cdc.gov)
Fasciculations and myotonic jerks, followed by weakness and paralysis. (cdc.gov)
Flaccid paralysis of skeletal muscles develops within 1 minute. (medscape.com)
Fasciculations can be observed in horses with botulism, tick paralysis, equine motor neuron disease, lead toxicosis, electrolyte imbalances (e.g., hypercalcemia and hyperkalemia), hyperkalemic periodic paralysis (HYPP), and West Nile virus encephalomyelitis. (veteriankey.com)

EMG showed fasciculations of the left abductor pollicis brevis, left tibialis anterior, paraspinal muscles (thoracic), and tongue suggestive of neurogenic involvement of skeletal muscles. (springeropen.com)
In vertebrates, skeletal muscle contractions are neurogenic as they require a synaptic input from motor neurons to produce muscle contractions. (naturphilosophie.co.uk)

Isaac syndrome affects the nerves that stimulate muscle fibers, causing the muscles to contract frequently. (medicoverhospitals.in)
however, the composition and role of the functional channel in native muscle fibers is not known. (northwestern.edu)
In vertebrates, motor neurons (also called motoneurons) are efferent neurons that originate in the spinal cord and synapse with muscle fibers to facilitate muscle contraction and with muscle spindles to modify proprioceptive sensitivity. (thefirstgensite.com)

Muscle weakness may manifest as muscle fasciculations, low carriage of head and neck, the horse standing with thoracic and pelvic limbs under the abdomen, toe dragging, and exercise intolerance. (veteriankey.com)

Homozygous persons sustain prolonged apnea after administration of the muscle relaxant suxamethonium in connection with surgical anesthesia. (wikipedia.org)
While being prepared for surgery, Justin was premedicated, given several medications and more specifically, a muscle relaxant (succinylcholine). (prowritershub.com)

Benign Fasciculation Syndrome is a neurological disorder that affects the brain , spinal cord and nerves . (syndromespedia.com)
Electromyography (EMG) to measure the electrical activity of muscles and nerves. (medicoverhospitals.in)
Electromyography (EMG) is a test that checks the health of the muscles and the nerves that control the muscles. (adam.com)
Motor nerves control the movement and function of muscles or glands. (thefirstgensite.com)

Muscle twitches are fine movements of a small area of muscle. (medlineplus.gov)
Muscle twitches are minor and often go unnoticed. (medlineplus.gov)
Contact your health care provider if you have long-term or persistent muscle twitches or if twitching occurs with weakness or loss of muscle. (medlineplus.gov)
Fasciculations themselves are very quick twitches in the muscles caused by the firing of a motor unit. (syndromespedia.com)
Minor muscle twitches are usually the result of less serious lifestyle causes. (medicoverhospitals.in)

2] The mainstay of treatment in these cases is ventilatory support until diffusion of succinylcholine from the myoneural junction permits return of neuromuscular function of skeletal muscle. (medscape.com)

Deficiencies in certain nutrients can cause muscle spasms, especially in the eyelids, calves, and hands. (medicoverhospitals.in)
Muscle spasms may occur in the eyelid or the area around the eye when the eyelid or the surface of the eye is irritated. (medicoverhospitals.in)
The side effects of some drugs, including corticosteroids and estrogen pills, can trigger muscle spasms. (medicoverhospitals.in)
These common causes of muscle spasms are usually minor conditions that resolve easily. (medicoverhospitals.in)
While most muscle contractions are the result of minor conditions and certain lifestyle habits, some muscle spasms can be triggered by more serious causes. (medicoverhospitals.in)
Spasms most commonly occur in the muscles of the arms and legs. (medicoverhospitals.in)

Create a concept map begining with Myasthenia gravis and terminating with muscle weakness and fatigue. (meganursingtutors.com)

Exertional rhabdomyolysis can be either sporadic, with single or very infrequent episodes of exercise-induced muscle necrosis, or chronic, with repeated episodes of rhabdomyolysis and increased serum CK or AST activities with mild exertion. (msdvetmanual.com)
A diagnosis of sporadic exertional rhabdomyolysis is made on the basis of a horse with no previous history or a brief history of exertional rhabdomyolysis, clinical signs of muscle cramping and stiffness after exercise, and moderate to marked increases in serum CK and AST activities. (msdvetmanual.com)
COVID-19-related myositis, also described as skeletal muscle injury and rhabdomyolysis, has been reported in up to 10% of infected patients [ 1 ]. (biomedcentral.com)
MH is caused by mutations in the skeletal muscle ryanodine receptor (RYR1) gene, as is rhabdomyolysis triggered by exertion and/or pyrexia. (bvsalud.org)

The typical muscles affected are of the legs, arms, eyelids, fingers, back muscles and sometimes it can affect the tongue. (syndromespedia.com)
This can cause the tongue muscle to twitch. (medicoverhospitals.in)

The clinical effects are secondary to acetlycholine (ACh) excess at cholinergic junctions (muscarinic effects), in the CNS, at skeletal nerve-muscle junctions, and at autonomic ganglia (nicotinic effects). (emergencymedicalparamedic.com)

Sometimes blood work may be ordered and on occasion a muscle tissue biopsy may be ordered. (syndromespedia.com)
Inhibition of AChE leads to an excess of ACh at all of its receptors (cholinergic crisis), first causing increased activity of the affected tissue, followed eventually in the CNS and in skeletal muscle by fatigue and failure of the tissue. (msdmanuals.com)
and nicotinic receptors in skeletal muscle tissue. (shabupc.com)
Question: Case Study: Malignant Hyperthermia Muscle Tissue Is A Biochemical Machine. (prowritershub.com)
Trigger points are tight knots of muscle tissue that can cause pain when pressed or stretched. (beautists.com)
Deep tissue massage is a technique that focuses on areas of the body with tight muscles, tendons and fascia. (beautists.com)
The first documented use of this type of therapy was in Japan during the 17th century by Japanese doctors who would use their hands or bamboo sticks to apply pressure directly into the affected area so they could break up scar tissue buildup around joints or muscles that had become stiff due to injury or repetitive motion injuries like carpal tunnel syndrome (CTS). (beautists.com)

Examples include low levels of magnesium, muscle fatigue, or side effects from medications. (medicoverhospitals.in)
I would push through the muscle fatigue and ache and wonder, 'will this feeling ever go away when I get fit enough? (dietdoctor.com)
That odd achy leaden muscle feeling got so bad during two very stressful periods of my life - and included fatigue, weakness, numbness, fasciculations (muscle twitching) and cramping - that I was referred to neurologists to be investigated for multiple sclerosis or other neurodegenerative conditions, which fortunately I did not have. (dietdoctor.com)
It sent me to the medical literature to inquire: Do women with polycystic ovary syndrome (which I was diagnosed with at age 19) have any evidence of reduced muscle function, muscle weakness or fatigue? (dietdoctor.com)
Repetitive voluntary activity was associated with normal action potential activity in the motor nerve, although the patient's muscles rapidy fatigue and muscle force declined. (meganursingtutors.com)
Repetitive direct electrical stimulation of muscle resulted in normally sustained force without evidence of fatigue. (meganursingtutors.com)

The incidence of muscle stiffness also has been found to increase during an outbreak of respiratory disease. (msdvetmanual.com)
Muscle therapy is a type of treatment that focuses on relieving pain, tension, and stiffness in the muscles. (beautists.com)
After DN we detected decreasing muscle stiffness, increasing echogenicity in the homogenous hypoechoic pattern appeared muscle striae, relaxation and increased motility. (mdsabstracts.org)

All motor neurons innervating skeletal muscle are excitatory, and a single discharge of a motor neuron results in contraction of all the myofibers that it innervates. (veteriankey.com)
Disorders can be mixed and may affect both neurons and muscles. (veteriankey.com)
Motor Neuron Diseases (MNDs) are a group of progressive neurological disorders that destroy motor neurons, the cells that control essential voluntary muscle activities such as speaking, walking, breathing and swallowing. (advancedpsy.com)
Normally, messages from nerve cells in the brain, called upper motor neurons, are transmitted to nerve cells in the brainstem and spinal cord called lower motor neurons and from there to particular muscles. (advancedpsy.com)
When lower motor neurons are affected the results include gradual weakening and wasting away of the muscles and fasciculations (rapid twitching of muscles). (advancedpsy.com)
Motor neurons of the spinal cord are part of the central nervous system (CNS) and connect to muscles, glands and organs throughout the body. (thefirstgensite.com)
These neurons transmit impulses from the spinal cord to skeletal and smooth muscles (such as those in your stomach), and so directly control all of our muscle movements. (thefirstgensite.com)

Guyton and Hall 2006) (See Figure 6 below) ( Smooth muscle contraction is controlled by muscarinic receptors, which are different and will be discussed later. (cdc.gov)

Sometimes the fasciculations begin after a viral infection. (syndromespedia.com)
The exact mechanism of myositis in COVID-19 is not well understood, but the exaggerated inflammatory response and the direct viral infection to the skeletal cells are the possible pathophysiology. (biomedcentral.com)

Muscle twitching is caused by minor muscle contractions in the area, or uncontrollable twitching of a muscle group that is served by a single motor nerve fiber. (medlineplus.gov)
Muscle contractions occur in small muscle groups that are connected to a single motor nerve fiber. (medicoverhospitals.in)
It occurs when specific nerve cells in the cerebral cortex (the grey matter of the brain) that control voluntary movement gradually degenerate, causing the muscles under their control to weaken. (advancedpsy.com)
You are given an isolated muscle with its motor nerve intact. (meganursingtutors.com)
This preparation is arranged so that you can make electrophysiological measurements from the nerve and the musle as well as mechanical measurements of the muscle contraction. (meganursingtutors.com)
You observe that caffeine is added to the fluid bathing the preparation, the peak tension developed in the muscle twitch produced by stimulating the motor nerve is increased. (meganursingtutors.com)
High concentration of caffeine causes an isolated muscle to contract in the abscence of any activity in the motor nerve. (meganursingtutors.com)
Amyotrophic lateral sclerosis, or ALS, is a disease of the nerve cells in the brain, brain stem and spinal cord that control voluntary muscle movemen. (adam.com)
One, the quadratus or bursalis muscle , arises from the hinder surface of the eyeball, and forms with its narrow margin, which is directed towards the optic nerve, a pulley for the long tendon of the pyramidalis muscle . (yourdictionary.com)
Both are supplied by the abducens nerve, together with the rectus externus muscle . (yourdictionary.com)
Muscle And Nerve, &C. (yourdictionary.com)
Aconitine, delphinine and many of their derivatives have a very widespread depressing action on muscle and nerve. (yourdictionary.com)
A motor nerve is a nerve located in the central nervous system (CNS), usually the spinal cord, that sends motor signals from the CNS to the muscles of the body. (thefirstgensite.com)
Motor nerve damage is most commonly associated with muscle weakness. (thefirstgensite.com)
In a healthy nervous system , nerve cells carry information by sending electro-chemical impulses to the muscles and organs via neurotransmitters. (naturphilosophie.co.uk)
Muscle and Nerve. (elsevierpure.com)

Benign Fasciculation Syndrome diagnosis is one of exclusion. (syndromespedia.com)

Skeletal neuromuscular junctions. (cdc.gov)

Anesthesia in these patients carries the risk of aspiration, altered response to muscle relaxants and opioids, ventilatory depression, and neurotoxicity to local anesthetics. (springeropen.com)

Muscle contractions can have causes that are not due to an underlying disease. (medicoverhospitals.in)
Muscle contractions, also called fasciculations, are involuntary muscle contractions of minimal force and localized in an area. (medicoverhospitals.in)
Muscle contractions can occur in anyone and any skeletal muscle. (medicoverhospitals.in)
However, in rare cases, muscle contractions can be a sign of an underlying, life-threatening disorder. (medicoverhospitals.in)
Various conditions can cause muscle contractions. (medicoverhospitals.in)
However, more severe muscle contractions are often the result of serious illness. (medicoverhospitals.in)
Consuming too much caffeine and other stimulants can cause muscle contractions in any part of the body. (medicoverhospitals.in)
The nicotine in cigarettes and other tobacco products can cause muscle contractions, especially in the legs. (medicoverhospitals.in)
They can cause muscle contractions in the face and neck or the hips and shoulders. (medicoverhospitals.in)
Contractions can affect muscles in any part of the body, but they usually occur in the arms and legs first. (medicoverhospitals.in)
Muscle contractions underlie movement: Contractions of skeletal muscles allow vertebrate animals such as this European tree frog ( Hyla arborea ) to move. (naturphilosophie.co.uk)

Some people may have anxiety from the fasciculations but with stress relief and relaxation this can subside. (syndromespedia.com)
to provide skeletal muscle relaxation during surgery or mechanical ventilation. (nih.gov)
Supports muscular activities and helps to maintain healthy muscles and muscle relaxation. (formen.health)
Maintains healthy heart function by regulating heartbeat, rhythm, contraction, and relaxation of the heart muscle. (formen.health)
During a muscle therapy session, the therapist will typically use manual techniques such as kneading, rubbing, and pressing on the muscles to promote relaxation, increase circulation, and reduce inflammation. (beautists.com)

Neurotransmitters bind with a receptor and send an impulse to the muscle before being broken down by an enzyme, thereby stopping the process. (naturphilosophie.co.uk)

A neurological examination revealed severe spasticity in all limbs along with widespread wasting of all large and small muscles. (springeropen.com)
We included 38 patients (20 females, 34±9 years old) with chronic low back pain, muscle spasticity, postural imbalance. (mdsabstracts.org)
SWE can provide important markers of skeletal muscle, helps to detect MTrPs, spasticity and evaluate inactivation after DN. (mdsabstracts.org)
Ultrasonography for local muscle spasticity management. (mdsabstracts.org)

The medical doctor will need to complete a physical and neurological exam looking for muscle weakness and other abnormalities. (syndromespedia.com)

Each muscle fiber (myofiber or myocyte) is innervated by a single α-motor neuron, but a single motor neuron may innervate from a few to thousands of myofibers, depending on the function of a given muscle. (veteriankey.com)

In BFS, there is either persistent continuous or intermittent twitching of various skeletal muscles in the body. (syndromespedia.com)
The navigable mileage of the Alabama rivers is 2000 m., but obstructions often prevent the formation of a continuous route, notably the " Muscle Shoals" of the Tennessee, extending from a point io m. (yourdictionary.com)

Meanwhile, tests for genes that point to other muscle diseases help doctors avoid wrongly diagnosing myositis, " he said. (yourdictionary.com)
Imaging such as MRI may show muscle edema in active myositis. (yourdictionary.com)

This causes a variety of elementary neurological deficits including asynergy (lack of coordination between muscles, limbs and joints), dysmetria (lack of ability to judge distances that can lead to under- or overshoot in grasping movements), and dysdiadochokinesia (inability to perform rapid movements requiring antagonizing muscle groups to be switched on and off repeatedly). (nih.gov)
has important functions in automatic movements of the limbs and in the control of muscle tonus. (chiariproject.org)

Muscular dystrophies are a group of inherited conditions that damage and weaken muscles over time. (medicoverhospitals.in)

This depolarization initially triggers fasciculation of skeletal muscle. (wikipedia.org)
When this happens the cell undergoes a depolarization event that triggers an action potential to propagate along the rest of the cell stimulating, for example, a muscle response. (proteopedia.org)

Shaking may occur after physical activity because lactic acid builds up in the muscles used during exercise. (medicoverhospitals.in)
It involves techniques such as massage, stretching, and trigger point therapy to target specific body areas where muscle pain and tension occur. (beautists.com)

Patients with ocular muscle involvement are usually unable to do this for more than a few seconds. (patient.info)

Stress and anxiety are related to Benign Fasciculation Syndrome but are not the cause. (syndromespedia.com)
The objectives of treatment are to relieve anxiety and muscle pain and to correct fluid and acid-base deficits. (msdvetmanual.com)
Abnormally high levels of stress or anxiety can increase the frequency with which you experience muscle twitching. (medicoverhospitals.in)

These muscles are voluntary ones. (syndromespedia.com)
Amyotrophic Lateral Sclerosis (ALS) is also called Lou Gehrig's disease and is a progressive, ultimately fatal disorder that eventually disrupts signals to all voluntary muscles. (advancedpsy.com)

A deeper ache, as if she had the flu and every muscle in her body was on fire, was made worse by sleeping on the cold floor. (yourdictionary.com)

Muscle-specific K ATP subunit compositions contribute to the physiological performance of different muscle fiber types and determine the pharmacological actions of drugs modulating K ATP activity in muscle diseases. (northwestern.edu)

Episodes range from subclinical to severe muscle necrosis with recumbency and myoglobinuric renal failure. (msdvetmanual.com)
The clinical presentation varies from mild weakness of limited muscle groups (class I, or ocular, MG) to severe weakness of multiple muscle groups (class V, or severe generalised, MG). (patient.info)

Cerebellum: Portion of the brain that lies in the posterior fossa and coordinates skeletal muscle movement. (chiariproject.org)

Approximately 75% of patients with classic ALS also develop weakness and wasting of the bulbar muscles, which control speech, swallowing and chewing. (advancedpsy.com)
The disorder progresses gradually over years and usually affects the legs first, followed by the trunk, arms and hands and finally the bulbar muscles. (advancedpsy.com)

Even at very low concentrations, sarin attacks the nervous system by interfering with the electrochemical signals between the central nervous system and muscle fibres. (naturphilosophie.co.uk)

Fascia surrounds and supports every muscle in your body, so it's important to understand how this system works to treat it properly. (beautists.com)
Namely, that fascia does not just surround muscles but also connects them throughout our entire structure! (beautists.com)

When muscles of the diaphragm and chest wall fail to function properly patients lose the ability to breathe without mechanical support. (advancedpsy.com)
Muscle Cells Convert The Energy Contained Within The Chemical Bonds Into Mechanical Force, That Is, Muscle Shortening Or Contraction. (prowritershub.com)

A motor action involves these elements, one after the other, to bring about the shortening and force generation by skeletal muscle. (meganursingtutors.com)
N eural activation of skeletal muscle involves a sequence of steps. (meganursingtutors.com)

Anatomy5

Organisms1

Diseases2

Chemicals and Drugs7

Phenomena and Processes2

Atrophy8

Cramps5

Contraction of the skeletal muscle2

Neuromuscular junction5

Reflexes2

Post-synaptic nerves1

Myopathies3

Myopathy7

Acetylcholine3

Paralysis6

Neurogenic2

Fibers3

Exercise intolerance1

Relaxant2

Nerves4

Twitches5

Succinylcholine1

Spasms6

Myasthenia gravis1

Rhabdomyolysis4

Tongue2

Autonomic1

Tissue7

Fatigue6

Stiffness3

Neurons7

Guyton1

Viral infection2

Nerve16

Diagnosis1

Junctions1

Relaxants1

Contractions11

Relaxation5

Receptor1

Spasticity4

Abnormalities1

Myocyte1

Continuous2

Myositis2

Limbs2

Weaken1

Depolarization2

Occur2

Involvement1

Anxiety3

Voluntary2

AChE1

Fiber1

Severe2

Brain1

Bulbar2

Nervous system1

Fascia2

Mechanical2

Involves2