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| 1. |
Calcium is important in skeletal muscle contraction because itA. binds to troponin to remove the masking of active sites on actin for myosinB. activates the myosin ATPase binding to itC. detaches the myosin head from the actin filamentD. prevents the formation of bonds between the myosin cross bridges and the actin filament. |
| Answer» Correct Answer - A | |