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xeze [42]
3 years ago
10

What role does calcium play in muscle contraction?

Health
1 answer:
CaHeK987 [17]3 years ago
7 0
The calcium<span> ions then flow into the cytoplasm and bind to the troponin and tropomyosin molecules in the actin filaments of the </span>muscle<span> cells. The binding of </span>calcium allows the troponin to change shape and expose the actin-myosin binding site.   this is from this site:https://www.reference.com/science/role-calcium-muscle-contractions-e42334f57f1a7187 
Plagiarism is wrong lol so there is is ^^^^
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