PHYSIOLOGY
MUSCLE CONTRACTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The sarcoplasmic reticulum stores this ion, which gets released during depolarization to allow for muscle contraction?
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Acetylcholine
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Sodium
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Calcium
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Myoglobin
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Explanation:
Detailed explanation-1: -This depolarization results in release of calcium from stores in the sarcoplasmic reticulum that then, in conjunction with adenosine triphosphate (ATP), facilitates actin and myosin binding and thereby shortening of the muscle.
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