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

Hormones
Vitamin B
Vitamin C
Calcium

User Raajpoot
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2 Answers

24 votes
24 votes
The answer is calcium hope this helps :)
User Dave Maff
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19 votes
19 votes

I believe the answer is Calcium!

Hope this helped!

User Xab
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