The<unk>  <unk>  originates above the right cusp of the aortic valve.  It travels down the right atrioventricular groove, towards the crux of the heart.  In addition to supplying blood to the right ventricle (RV), the<unk>  supplies 25% to 35% of the left ventricle (LV).
Right coronary artery
Left coronary artery
Left main coronary artery
Left anterior descending artery
Left circumflex artery
Right marginal branch of right coronary artery
Atrioventricular nodal branch
Pericardiacophrenic artery