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Calcium is important in skeletal muscle ...

Calcium is important in skeletal muscle contraction because it

A

Binds to troponin to remove the masking of active sites on actin for myosin

B

Activates the myosin ATPase by binding to it

C

Detaches the myosin head from the actin filament

D

Prevents the formation of bonds between the myosin cross bridges and the actin filament

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The correct Answer is:
A
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