In a muscle that is resistant to fatigue, such as that of a marathon runner, you would expect
A) a nonstriated appearance.
B) a limited (or decreased) blood supply.
C) very few mitochondria.
D) elevated levels of ATP.

Question

Quizplus · Accepted Answer

Muscles resistant to fatigue, like those of marathon runners, have elevated levels of ATP to sustain prolonged activity. They rely on efficient energy use and regeneration, where ATP plays a crucial role.

In a Muscle That Is Resistant to Fatigue, Such as That