cross bridge cycle

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4 Terms

1
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What is the first step of the cross bridge cycle

Energized myosin head attaches to an exposed binding site on actin

2
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What happens after myosin head attaches to actin and what is released

Myosin pivots sliding the actin filament towards the sarcomere and released adp

3
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What molecule binds to myosin

Atp molecules bind to myosin

4
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What happens to atp after it binds to myosin

Atp split into adp and phosphate