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What is released that causes the actin and myosin molecules to slide, contracting the sarcomere together?

Hormones
Vitamin B
Vitamin C
Calcium

User Yehonatan
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2 Answers

12 votes
The answer is calcium hope this helps :)
User David Bick
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10 votes

I believe the answer is Calcium!

Hope this helped!

User Arun Blr
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