Muscle contraction occurs… Show more Which of the followin

Muscle contraction occurs… Show more Which of the following statements about muscle contraction is TRUE? 1. Muscle contraction occurs as ATP is hydrolyzed. 2. ATP hydrolysis must occur before the actin-binding site closes. 3. ATP hydrolysis releases myosin from actin. 4. ATP hydrolysis results in strong binding of myosin to actin. 5. ATP hydrolysis causes a conformational change in the myosin head. • Show less

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