Walls of pelvis minor, sagittal sections. A. Muscles and branches of pudendal nerve. Insert image indicates the direction of obturator internus.

Anterior view of large intestine, isolated and spread to show color coded groups of lymph nodes. Arrows indicate direction of drainage.

Anterior view of porta hepatitis area of abdomen, left part of liver and peritoneum is cut away to reveal vagus nerves.

Anterior view of the celiac artery and the vessels that originate from it. In this illustration an aberrant left hepatic artery branches off the left gastric artery at the level of its esophageal branch.

Anterior view of large and small intestine, with transverse colon reflected to reveal superior mesenteric artery. Peritoneum has been partially stripped off.

Internal iliac artery and its branches in the male pelvis. The asterick (*) denotes the obliterated umbilical artery.

Simplified diagram of abdominal nerve plexuses and ganglia. Image shows aorta between kidneys with tangle of nerve fibers "piggybacking" on the anterior walls of branches of aorta.

Anterior and posterior branches of lateral cutaneous nerves passing between digitations of the serratus anterior muscle.

Anterior view of the abdominal region. Greater omentum, stomach and transverse colon have been reflected upward. Small intestines have been removed to reveal the abdominal aorta bifurcation and the peritoneum of the posterior wall.

Deep dissection of abdominal region. Most of small intestine has been removed as well as the mesocolon and peritoneum exposing the underlying psoas muscle and aortic and vena caval bifurcations. Superior gastric plexus is also visible lying on the left

Simple drawing showing a posteroinferior view of the coronary arteries.

Anterior view of the lungs, pulmonary arteries and veins, and bronchi with their innervation by the vagus and phrenic nerves.

Branches of the ileocolic artery.