What Is the Function of Troponin and Tropomyosin During Skeletal

question 72

Multiple Choice

What is the function of troponin and tropomyosin during skeletal muscle contraction?

• A) To increase the amount of calcium entering the muscle fiber
• B) To regulate bonding between actin and myosin
• C) To remove calcium from the muscle fiber
• D) To prevent over- contraction of muscle fibers
• E) To generate an action potential

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