During aerobic exercise, the primary means for ATP production in muscle fibers involves

Question

Quizplus · Accepted Answer

Aerobic exercise primarily relies on oxidative phosphorylation for ATP production, which occurs in the mitochondria of muscle fibers. This process utilizes oxygen to break down glucose and other fuels to produce ATP. The other options listed (creatine phosphate, fermentation, glycolysis, and myoglobin) are all involved in ATP production to some extent but are not the primary means during aerobic exercise.

During Aerobic Exercise, the Primary Means for ATP Production in Muscle