Question
The artery represented below supplies all of the following parts of the conducting system in the heart except?
A. SA Node
B. AV Node
C. AV Bundle
D. Right Bundle branch
Show Answer
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Correct Answer » D Explanation |
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| The arrow represents Right coronary artery.
D i.e. Right bundle branch Right coronary artery supply SA node (in 65% cases), AV node, AV bundle or Bundle of His and part of LBB (left bundle branch ); where as Left coronary artery supply SA node (in 35% cases), RBB (right bundle branch) & part of LBB. |