★ Muscle Anatomy Quiz
What does calcium do to the actin?
A. Covers myosin binding sites
B. Uncovers myosin binding sites
C. Covers actin binding sites
D. Uncovers actin binding sites
Preview next quiz:
Power stroke will occur when
A. ATP binds to myosin head
B. Myosin head releases ADP and Pi
C. Myosin head hydrolyse ATP
D. Myosin binds to actin
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