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maria [59]
2 years ago
15

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

Biology
1 answer:
Alenkinab [10]2 years ago
6 0

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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it Changes according to the receptor.

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nikitadnepr [17]

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See attachment:

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