In order to excite a muscle cell, acetycholine must ________.
A) enter the muscle cell by endocytosis
B) travel into the axon terminal of the nerve cell by endocytosis
C) enter the muscle cell through protein channels
D) bind to receptors in the sarcolemma of the muscle cell
E) break down acetylcholinesterase in the synaptic cleft

Question

Quizplus · Accepted Answer

Acetylcholine must bind to receptors in the sarcolemma of the muscle cell in order to excite the muscle cell. This binding triggers a series of events that lead to muscle contraction.

In Order to Excite a Muscle Cell, Acetycholine Must ________