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Muscle Contraction Skeletal muscle, also called striated muscle tissue, is made up of a series of sarcomeres A sarcomere consists of myosin and actin filaments which overlap upon contraction Myosin bonds with actin to ratchet the tropomyosin down the length of the myosin. Sarcomere Actin filament Troponin Tropomyosin Myosin
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