Multiple Choice
What happens when a motor neuron releases acetylcholine?
A) The muscle fiber is hyperpolarized, which opens calcium channels.
B) The muscle fiber is depolarized, which opens sodium channels.
C) The muscle fiber is hyperpolarized, which opens sodium channels.
D) The muscle fiber is depolarized, which opens calcium channels.
Correct Answer:
Verified
Correct Answer:
Verified
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