One difference between the uterus and most other muscles is that
A) it does not lose strength when it is not used.
B) it does not contain any myosin.
C) its fibers do not respond to acetylcholine.
D) it requires less energy for each contraction.
Correct Answer:
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Q26: Motor neurons are
A) evenly distributed throughout the
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A)small and unmyelinated.
B)small and
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Q70: Muscles that straighten joints are known as
A)extensors.
B)flexors.
C)antagonists
D)relaxers.
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A)relaxation of extensors and
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