Anterior interventricular artery is a branch of -

Branches of Right Coronary artery are -        Acute marginal -        Posterior descending/interventricular -        Infundibular -        Nodal branch (in 65%) -        Atrial, anterior and posterior ventricular  Branches of Left coronary artery are -        Anterior descending/interventricular -        Circumflex -        Left diagonal -        Obtuse marginal -        Left conus -        Nodal (in 35%) -        Atrial, anterior and posterior ventricular