The more fit a muscle is, the ____ it draws from the blood.

Name: The more fit a muscle is, the ____ it draws from the blood.
Brand: Quizplus
Rating: 4.8 (48 reviews)

Question

Quizplus · Accepted Answer

The more fit a muscle is, the more oxygen it draws from the blood. This is because fit muscles have more mitochondria, which are the organelles that produce energy for cells. Mitochondria require oxygen to function, so the more mitochondria a muscle has, the more oxygen it will need.

The More Fit a Muscle Is, the ____ It Draws