McqMate
| Q. |
The functions of tropomyosin in skeletal muscle include: |
| A. | releasing Ca2+ after an action potential |
| B. | sliding on actin to produce shortening |
| C. | binding to myosin during contraction |
| D. | acting as a “releasing 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 “releasing protein” at rest by covering up the sites where myosin binds to actin | |
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