Labels:text OCR: Resident and Staff Physician Patient Education Chart Liver Gallbladder. Common Bile Duct Portal Vein- Duodenum Superior Mesenteric Vein Ascending Colon. Appendix Anatomy of the Abdomen lleum Esophagus Stomach -Aorta Celiac Axis Superior Mesenteric Artery Jejunum Small Intestine (duodenum, jejunum, and ilium) Reprinted with permission from Resident and Staff Physioian (0) 1991-92, 1993 by Romaine Pierson Publishers, Inc.