As skeletal muscles enlarge in a weight lifter, all of the following occur except
A) myofibrils become more abundant in the muscle cells.
B) muscle cells grow larger.
C) muscle cells divide mitotically.
D) myofilaments become more abundant in the muscle cells.
Correct Answer:
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Q17: Contractions of these muscles are under voluntary
Q34: Sarcoplasmic reticulum lies
A) between muscles but in
Q35: Eccentric contraction
A) generates force without changing the
Q37: A common characteristic of the three types
Q38: An aponeurosis
A) is a type of direct
Q40: Which of the following correctly defines a
Q41: Age-related loss of muscle mass may be
Q42: Myoglobin
A) is released by the sarcoplasmic reticulum.
B)
Q43: The type of attachment in which the
Q44: Acetylcholine
A) binds to the myosin head, enabling
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