Multiple Choice
ATP in muscle contraction is needed for
A) attachment of myosin cross bridges to actin.
B) release of myosin cross bridges from actin.
C) pumping of Ca2+ back into the sarcoplasmic reticulum.
D) All of the choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q6: Fatty acids provide the majority of the
Q28: Each fascicle of a muscle is surrounded
Q77: Which of the following is true for
Q80: The pumps that actively transport calcium back
Q82: The staircase effect or _ represents a
Q86: Repaying the oxygen debt requires replacing oxygen
Q90: Activation of intrafusal fibers by alpha motoneurons
Q123: What type of sensory neuron is associated
Q126: Slow twitch fibers have a _ oxidative
Q147: Muscle fatigue<br>A)occurs when muscles are only partially