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What best describes the events of excitation in excitation-contraction coupling?
Wiki User
∙ 9y ago
cross bridge formation
"Excitation-contraction coupling" connects muscle fiber excitation to the muscle fiber contraction (cross bridge formation). During contraction, myosin heads form cross bridges many times-with each cross bridge generating a small amount of tension in the muscle fiber.
Drew Tremblay
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Which of the following best describes the events of excitation in excitation-contraction coupling?
Propagation of the action potential along the sarcolemma
What describes the events of contraction in excitation-contraction coupling?
cross bridge formation "Excitation-contraction coupling" connects muscle fiber excitation to the muscle fiber contraction (cross bridge formation). During contraction, myosin heads form cross bridges many times-with each cross bridge generating a small amount of tension in the muscle fiber.
Immediately following the arrival of the stimulus at a skeletal muscle cell is a short period called the ------------ period during which the events of excitation-contraction coupling occur?
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