Multiple Choice
Which of the following is not true of acetylcholine?
A) It binds to receptor membrane channels.
B) It diffuses across the synaptic cleft.
C) It is stored in the neuron in vesicles.
D) It enters the muscle fiber to release calcium form the sarcoplasmic reticulum.
E) It is digested by acetylcholinesterase.
Correct Answer:

Verified
Correct Answer:
Verified
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