What allows cardiac muscle to have sufficient oxygen during systole?

Name: What allows cardiac muscle to have sufficient oxygen during systole?
Brand: Quizplus
Rating: 4.9 (52 reviews)

Question

Quizplus · Accepted Answer

All of the choices are correct. Large amounts of myoglobin, many mitochondria, and many aerobic enzymes all contribute to the sufficient oxygen supply in cardiac muscle during systole. Myoglobin stores oxygen in the muscle tissue, mitochondria produce ATP through oxidative phosphorylation, and aerobic enzymes facilitate aerobic respiration.

What Allows Cardiac Muscle to Have Sufficient Oxygen During Systole