Which neurotransmitter is released from a motor neuron at the neuromuscular junction?
A)acetylcholine
B)GABA
C)ephinephrine
D)dopamine
E)serotonin

Question

Quizplus · Accepted Answer

Acetylcholine is the neurotransmitter released at the neuromuscular junction, which is the site where the motor neuron interacts with the muscle fibers to initiate contraction. The release of acetylcholine results in the depolarization of the muscle fibers, leading to the contraction of the muscle.

Which Neurotransmitter Is Released from a Motor Neuron at the Neuromuscular