The right and left coronary arteries originate at the
A) aortic sinuses.
B) coronary sinus.
C) pulmonary trunk.
D) marginal artery.
E) fossa ovalis.
Correct Answer:
Verified
Q19: Which structural feature of the heart is
Q20: The tricuspid valve is located
A) in the
Q21: The first blood vessels to branch from
Q22: The right ventricle pumps blood to the
A)
Q23: The function of the cardiac skeleton is
Q25: The atrioventricular valve on the left side
Q26: Atrioventricular valves prevent backflow into the
A) ventricles.
B)
Q27: Cardiac muscle cells have abundant reserves of
Q28: Which structural feature of cardiac muscle cells
Q29: The function of an atrium is to
A)
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