PHYSIOLOGY
NEUROMUSCULAR JUNCTION TRANSMISSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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During the Cross Bridge Cycle, when ADP leaves the myosin head, the ____
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myosin head goes into the cocked or ready position
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myosin head pulls on the actin and the sarcomere shortens
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The myosin head enters the high energy state and only binds to the actin filament
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the myosin head enters the low energy state
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Explanation:
Detailed explanation-1: -(c) During the power stroke, the phosphate generated in the previous contraction cycle is released. This results in the myosin head pivoting toward the center of the sarcomere, after which the attached ADP and phosphate group are released.
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