MEDICAL
HEART AND PERICARDIUM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The coronary arteries
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Exit the aorta at a point immediately distal to the aortic semifinal valve
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Fill the right atrium with blood with each myocardial contraction
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Connect the right and left atria
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Deliver most O2 and nutrients to the myocardium while the myocardium is contracted
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Explanation:
Detailed explanation-1: -There are two primary coronary arteries, the right coronary artery (RCA) and the left main coronary artery (LMCA). Both of these originate from the root of the aorta. The RCA emerges from the anterior ascending aorta and supplies blood primarily to the right atrium, right ventricle.
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