Which of the following does not directly influence motor neurons?
A) primary motor cortex
B) cerebellum
C) brain stem
D) afferent neurons (through intervening interneurons)
E) None of the above
Correct Answer:
Verified
Q59: During an isometric contraction, the muscle
A)maintains a
Q60: The origin of a muscle is its
A)main,
Q61: The corticospinal system
A)consists of fibers originating in
Q62: Energy sources available to form ATP in
Q63: Fast-glycolytic (type IIx) muscle fibers
A)have high myosin-ATPase
Q65: During aerobic exercise, the primary means for
Q66: Muscular fatigue can be caused by
A)lactic acid
Q67: Fast-oxidative (type IIa) fibers
A)contain very few mitochondria
B)can
Q68: Conscious initiation of muscle contraction is controlled
Q69: When a muscle atrophies, its muscle fibers
A)split
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