Which statement is incorrect about cross bridges?
A) They are globular myosin heads that protrude from the thick filaments.
B) They bend during muscle contraction.
C) They detach from actin during muscle contraction.
D) They are not found in the I band.
E) They bind with troponin during contraction.
Correct Answer:
Verified
Q33: During contraction of skeletal muscle fibers, the
A)
Q34: Sequence the following events involved in muscle
Q35: Binding of _ to myosin permits the
Q36: Foot proteins
A) span the gap between a
Q37: An action potential rapidly spreads to the
Q39: During excitation-contraction coupling,
A) The action potential travels
Q40: According to the sliding-filament mechanism, the
A) A
Q42: To pick up something heavier than your
Q43: With eccentric muscle contractions:
A) Development of tension
Q59: During an isometric contraction, the muscle
A)maintains a
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