The circumflex artery and the anterior interventricular artery are the main branches of the right coronary artery.

Circumflex Artery

An artery that curves around the heart muscle, supplying blood to the left atrium and the side and back of the left ventricle.

Anterior Interventricular Artery

An artery that supplies blood to the front of the interventricular septum and the adjacent walls of the two ventricles of the heart.

Right Coronary Artery

A coronary artery that supplies blood to the right side of the heart, including parts of the right atrium and ventricle.