Multiple Choice
A motor unit is
A) a fascicle of muscle fibers
B) a whole muscle plus all the nerve fibers that innervate it
C) capable of a graded response
D) a single motor neuron and all the muscle fibers it innervates
E) all the muscle fibers required to perform a specific action
Correct Answer:
Verified
Correct Answer:
Verified
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Q41: The chemical transmitter at the neuromuscular junction
Q42: The muscle fibers of a skeletal muscle
Q43: The ability of muscle tissue to shorten
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Q46: Which of the following is INCORRECT about
Q47: A stimulus that exceeds threshold causes a
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