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
A) contracts the large blood vessels. B) moves the body. C) expands the large blood vessels. D) propels food through the digestive tract. E) is the muscle tissue of the heart.