The hydrolysis of ATP causes myosin to immediately
A) swivel, moving the actin molecule.
B) release ADP.
C) release from the actin.
D) rotate into a position (cocked) to bind to actin.
E) bind more tightly to the actin (rigor) .
Correct Answer:
Verified
Q14: Skeletal muscle cells are usually attached to
Q15: The H zone contains
A) thick filaments.
B) thin
Q16: In order for high force crossbridges to
Q17: The tension generated in a skeletal muscle
Q18: The function of transverse tubules is to
A)
Q20: As ATP binds to the myosin head
Q21: Which fibers fatigue sooner?
A) fast-twitch fibers
B) slow-twitch
Q22: The contraction cycle is triggered by the
Q23: The action potential traveling along the t-tubule
Q24: The nervous system avoids muscle fatigue during
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