When acetylcholine binds to receptors at the motor end plate, which of the following occurs?
A) The muscle membrane becomes more permeable to sodium ions.
B) The muscle membrane becomes less permeable to sodium ions.
C) The muscle membrane is repolarized.
D) The muscle membrane becomes more permeable to potassium ions.
E) The muscle membrane becomes less permeable to potassium ions.
Correct Answer:
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