Neuromuscular Junction And Events

Neuromuscular Junction And Events

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NEUROMUSCULAR JUNCTION AND EVENTS Q. 1 All of the following statements regarding activity at the neuromuscular junction are true except:  A Action potentials on the alpha motor neuron release acetylcholine (Ach) from the axon terminal  B Ach stimulates nicotinic cholinergic receptors on the muscle endplate  C Cholinergic receptors on the muscle endplate are cation channels […]

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Neuromuscular Junction And Events

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NEUROMUSCULAR JUNCTION AND EVENTS NEUROMUSCULAR JUNCTION AND EVENTS Skeletal muscle fibers are innervated by large myelinated (Aα) motor neurons. Each neuron divides into collateral & supplies muscle fibers. Motor neuron together with all innervating muscle fibers – ‘Motor unit’. Junction between motor neuron branch & muscle fiber – Neuromuscular junction/myoneural junction. Typically a synaptic junction

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