SaraNextGen.Com

Action potential in the sarcolemma of muscles is generated by

a)

Neuroinhibitors

b)

Acetylcholine

c)

Methylcholine

d)

Ethylcholine



Question ID - 4582 | SaraNextGen Top Answer

Action potential in the sarcolemma of muscles is generated by

a)

Neuroinhibitors

b)

Acetylcholine

c)

Methylcholine

d)

Ethylcholine

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Acetylcholine.

The junction between a motor neuron and the sarcolemma of the muscle fibre is called the neuromuscular junction or motor end plate. A neural signal reaching this junction releases a neurotransmitter, acetylecholine which generates an action potential in the sarcolemma

127 votes


127