The cardiac muscles receive oxygenated blood through the _________ and send deoxygenated blood to the right auricle through the ____________.
a) Coronary arteries and coronary veins.
b) Renal artery and renal vein.
c) Hepatic artery and hepatic vein.
d) Pulmonary artery and pulmonary vein.
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a. coronary arteries and coronary veins
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Oxygenated blood is pumped into the aorta from the left ventricle. The aorta subdivides into various branches that deliver blood to the upper body, trunk and lower body. coronary arteries – like any other organ or tissue, the heart needs oxygen.
They are located on the anterior end of the heart, with one atrium on each side. The right atrium receives deoxygenated blood from systemic circulation through the superior vena cava and inferior venae cavae.
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