PHYSIOLOGY
MUSCLE CONTRACTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What binds to the active site on actin?
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Actin
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Myosin
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Troponin
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Tropomyosin
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Explanation:
Detailed explanation-1: -The number of cross-bridges formed between actin and myosin determines the amount of tension that a muscle fiber can produce. Cross-bridges can only form where thick and thin filaments overlap, allowing myosin to bind to actin.
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