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03-10-2021
Biology

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3. What 3 ions play a crucial role in muscle contraction? (3 pts)

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03-10-2021

Answer:

(1) Calcium binds to troponin C, causing the conformational shift in tropomyosin that reveals myosin-binding sites on actin. (2) ATP then binds to myosin. (3) ATP is then hydrolyzed.

Explanation:

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