A motor unit consists of
A) multiple motor neurons and multiple muscle fibers.
B) a single motor neuron and the multiple muscle fibers it controls.
C) multiple motor neurons and the one muscle fiber they control.
D) one synaptic terminal button, a cleft, and an acetylcholine receptor.
E) an end plate, a T-tubule, and sarcoplasmic reticulum.
Correct Answer:
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