MEDICAL
ARTERIES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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This artery supplies blood to the AV node
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Right Coronary Artery
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Atrioventricular Artery
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Left Anterior Descending
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Sinoatrial Artery
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Explanation:
Detailed explanation-1: -In a right-dominant heart, the atrioventricular node is supplied by the right coronary artery. The purpose of this structure is to connect the electrical systems of the atria and the ventricles, providing electrical impedance from the atria and an intrinsic pacemaker in its absence.
Detailed explanation-2: -The atrioventricular bundle branch arose from the right coronary artery in 10% of cases, the left coronary artery in 73%, and both coronary arteries in 17%.
Detailed explanation-3: -The sinoatrial nodal artery is a branch of the RCA that supplies the SA node. The RCA also supplies the AV node via a septal perforating branch in 90% of people.
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