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He major function of the sarcoplasmic reticulum in muscle contraction is to: A) make and store phosphocreatine B) synthesize actin and myosin myofilaments C) provide a source of myosin for the contraction
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He major function of the sarcoplasmic reticulum in muscle contraction is to:

A) make and store phosphocreatine
B) synthesize actin and myosin myofilaments
C) provide a source of myosin for the contraction process
D) regulate intracellular calcium concentration

User Traditional
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1 Answer

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Answer:

D) regulate intracellular calcium concentration

Step-by-step explanation:

The sarcoplasmic reticulum stores calcium and releases it upon muscle fiber excitation which allows muscle contraction to occur.

User Ryan Kennedy
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