NEET Biology question

At the neuromuscular junction,

(A)The muscle membrane possesses muscularie receptors
(B)The motor nerve endings secrete norepinephrine
(C)Curare leads to prolongation of neuromuscular transmission
(D)The motor nerve endings secrete acetylcholineCorrect

Answer: (D)

Solution

At the neuromuscular junction, motor nerve endings release the neurotransmitter acetylcholine, which binds nicotinic receptors on the muscle fibre membrane to trigger

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Question ID VK-117401