Coronary circulation 冠脉循环 Copyright OThe MeGraw-Hill Cs Aorta Right coronary artery Left coronary artery Posterior inter-Marginal Anterior into ventricular circumflex ventricular er. artery artery artery artery Walls of Walls of Ventricular right atrium left atrium Ventricular walls and right and left walls ventricle ventricle Cardiac veins Coronary sinus Right atriumCoronary circulation 冠脉循环