Topics: Cardiovascular System Quiz
The three layers of the heart are as follows:
A. Myocardium,pericardium,endocardium
B. Myocardium,epicardium,endocardium
C. Myocardium,endocarditis,endocardium
D. Myocardium,exocardium,pericardium
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What is the main function of the heart?
A. To prevent blood from moving in the wrong direction
B. To regulate body temperature
C. To pump blood throughout the body
D. To replace oxygen with carbon dioxide