Labels:text | drawing | cartoon OCR: Resident and Staff Physician Patient Education Chart The Heart's Blood Supply Aorta Left Coronary Artery Right Coronary Artery Anterior Interventricular Branch of Left Coronary - Artery Posterior Interventricular Branch of Right Coronary Artery Reprinted with permission from Resident and Staff Physician (c) 1991-92, 1993 by Romaine Pierson Publishers, Inc.