Skin, Skeleton, and Muscles Question
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Which situation is NOT part of the explanation for the all-or-nothing property of an isometric twitch contraction of skeletal muscle?
- equivalent calcium reuptake by the sarcoplasmic reticulum
- equivalent calcium released by each action potential
- equivalent activation of calmodulin stimulating myosin light-chain kinase activity
- equal numbers of crossbridges activated by the calcium released
- all-or-nothing property of the action potential generated by a skeletal muscle