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Q. |
The functions of tropomyosin in skeletal muscle include: |
A. | releasing Ca++ after an action potential |
B. | sliding on actin to produce shortening |
C. | binding to myosin during contraction |
D. | acting as a “relaxing protein” at rest by covering up the sites where myosin binds to actin |
E. | generating ATP which passes to the contractile mechanism |
Answer» D. acting as a “relaxing protein” at rest by covering up the sites where myosin binds to actin |
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