All of the following aeries are common sites of occlusion by a thrombus except:: (A) Anterior intervetricular, (B) Posterior interventricular, (C) Cirucumflex, (D) Marginal
Answer is D. D i.e. Marginal Nodal, Acute Marginal & Posterior Descending (interventricular) aeryQ are branches of Right Coronary aery; whereas Circumflex, Diagonal, Obtuse Marginal & Anterior Descending (interventricular) aeryQ are branches of Left Coronary Aery. LAD, RCA and LCX are common whereas as marginal branches are uncommon site of thrombosis.