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posterior interventricular branch
lies in the posterior inter ventricular sulcus; supplies the walls of the ventricles with O2 blood
located in coronary sulcus on the posterior surface of the heart; receives most of the deO2 blood from the myocardium
anterior inter ventricular branch (lt anterior descending artery)
lies in the anterior inter ventricular sulcus; supplies O2 blood to the walls of both ventricles
great cardiac vein
lies in the anterior inter ventricular sulcus; drains the walls of both ventricles and lt atrium
lies in the coronary sulcus; supplies O2 blood to the walls of the lt ventricle and lt atrium
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