Which is not characteristic of cross bridges?
A) they are a component of thin filaments.
B) they are comprised of myosin.
C) they have an actin binding site.
D) they have an ATPase binding site.
E) they provide power stroking.
Correct Answer:
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Q32: The H zone
A) is the area within
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A) the action potential travels
Q34: During muscle contraction, the
A) contractile proteins contract.
B)
Q35: During contraction of skeletal muscle fibers, the
A)
Q37: The sarcoplasmic reticulum stores _ when a
Q38: Which of the following changes in banding
Q39: According to the sliding-filament mechanism of muscle
Q40: Of the step in excitation-contraction below, which
Q41: Which of the following is involved in
Q42: Which of the following is not a
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