The right coronary artery supplies all of the following parts of the conducting system in the heart except –
Correct Answer: Right bundle branch
Description: Area supplied by right coronary artery
- SA node (in 65%)
- Conducting system (AV bundle, bundle of His, part of left bundle branch) except RBB and part of left branch of AV bundle.
- Posterior 1/3rd of interventricular septum
- Right ventricle except part adjoining anterior interventricular groove and small part of left ventricle adjoining posterior interventricular groove.
Area supplied by left coronary artery
- Left atrium
- Left ventricle including apex
- Part of right ventricle adjoining anterior interventricular groove.
- Anterior 2/3rd of interventricular septum
- RBB, LBB
- SA node (in 35%)
Category:
Anatomy
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