Why are calcium ions so important for the muscle contraction process
Added by Levi T.
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Muscle contraction is initiated by an electrical signal called an action potential, which travels along the muscle fiber membrane. Show more…
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Explain how calcium ions stimulate muscle contraction and relaxation:
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What is the function of calcium in muscle contractions? to bind to troponin and change its interaction with tropomyosin to alter membrane potential causing a depolarization to bind to myosin and allow it to attach to tropomyosin to release ADP from myosin
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