The molecule that rapidly replenishes ATP at the beginning of muscle activity is
A) actin.
B) creatine phosphate.
C) myoglobin.
D) oxygen debt.
E) myosin.

Name: The molecule that rapidly replenishes ATP at the beginning of muscle activity is A) actin. B) creatine phosphate. C) myoglobin. D) oxygen debt. E) myosin.
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Question

Quizplus · Accepted Answer

Muscle consumes so much ATP so rapidly, under some conditions, that a special system is needed for turning ADP back into ATP.

The Molecule That Rapidly Replenishes ATP at the Beginning of Muscle