Multiple Choice
A motor unit refers to
A) a single motor neuron plus all of the muscle fibers it innervates
B) a single muscle fiber plus all of the motor neurons that innervate it
C) all of the motor neurons supplying a single muscle
D) a pair of antagonistic muscles
E) a sheet of smooth muscle cells connected by gap junctions
Correct Answer:

Verified
Correct Answer:
Verified
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