PHYSIOLOGY
MUSCLE CONTRACTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is needed to ensure phase 3 of a muscle contraction is completed?
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ATP
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Action potential
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Acetylcholine (ACh)
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Acetylcholinesterase
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Explanation:
Detailed explanation-1: -Creatine Phosphate (with oxygen) So all muscle cells contain a high-energy compound called creatine phosphate which is broken down to make more ATP quickly. Creatine phosphate can supply the energy needs of a working muscle at a very high rate, but only for about 8–10 seconds.
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