Metabolically, Cardiac Muscle Relies on

Multiple Choice

Metabolically, cardiac muscle relies on

A) aerobic metabolism using glycolysis of glycogen to meet most ATP demands.
B) aerobic metabolism using many mitochondria and a rich supply of myoglobin.
C) anaerobic metabolism using glycolytic enzymes to quickly generate ATP.
D) anaerobic metabolism using myoglobin, creatin kinase, and ketone bodies.