Which of the following does NOT occur during the cross bridge cycle?
A) a second ATP binding causes cross bridges to form.
B) ADP is released at the end of the power stroke.
C) energized myosin heads bind troponin.
D) ATP hydrolysis allows for cross bridge formation.
Correct Answer:
Verified
Q23: The thick filament is also called the
A)A
Q26: Myosin will not bind to actin unless
Q27: Crossbridge formation occurs when myosin heads attach
Q32: The movement of the troponin-tropomyosin complex requires
A)ATP.
B)Ca2+.
C)Acetylcholine.
D)Na+.
Q35: What structure runs the length of the
Q40: The _ complex contains three proteins designated
Q42: The pumps that actively transport calcium back
Q43: Transverse tubules contain voltage-gated calcium channels that
Q46: Ca2+ must bind to tropomyosin so that
Q52: Which of the following is NOT true
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