Multiple Choice
What is a motor unit?
A) a spinal nerve and all the muscle fibers it innervates
B) all the muscle fibers in a fascicle
C) a muscle fiber and all the motor neurons that innervate it
D) all the myofibrils in a muscle fiber
E) a motor neuron and all the muscle fibers it innervates
Correct Answer:
Verified
Correct Answer:
Verified
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