The Enzyme That Muscle Cells Depend on During the Oxygen

Question

The enzyme that muscle cells depend on during the oxygen deficit phase is
A) NADH-dehydrogenase.
B) ATP synthase.
C) coenzyme A.
D) creatine kinase.

Accepted Answer

During the oxygen deficit phase, muscle cells rely on creatine kinase to rapidly generate ATP from creatine phosphate, providing energy until aerobic metabolism can catch up.