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Essential Biochemistry - Muscle (Section 1 - No. 39)

Which of the following is the correct order of events during muscle contraction?
ATP binds to myosin, cross-bridge formation, power stroke, release of ADP
Release of ADP, power stroke, cross-bridge formation, ATP binds to myosin
Cross-bridge formation, power stroke, ATP binds to myosin, release of ADP
ATP binds to myosin, release of ADP, cross-bridge formation, power stroke

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ATP binds, myosin head detaches, cross-bridge forms, power stroke occurs, then ADP is released.

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