Multiple Choice
Figure 9-1
-What physiological process occurs in the structure labeled "7"?
A) release of acetylcholine
B) conduction of the action potential toward the triad
C) acetylcholinesterase breakdown of acetylcholine
D) release of proteins into the muscle fiber
E) the sliding of actin and myosin filaments
Correct Answer:

Verified
Correct Answer:
Verified
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