Acetylcholine is released from the prejunctional membrane in response to the
A) nerve impulse.
B) binding of the myosin heads to actin.
C) release of calcium from the sarcoplasmic reticulum.
D) inactivation of acetylcholinesterase.

Question

Quizplus · Accepted Answer

Acetylcholine is released from the prejunctional membrane in response to the nerve impulse, which stimulates the release of calcium ions and triggers the fusion of acetylcholine-containing vesicles with the membrane.

Acetylcholine Is Released from the Prejunctional Membrane in Response to the