BLOCK IV: OFFICIAL BODY PARTS LIST FOR ANTERIOR ABDOMINAL WALL AND ABDOMINAL CONTENTS External oblique muscle Muscular portion Aponeurotic portion Superficial inguinal ring Lateral (inferior) crus Medial (superior) crus Intercrural fibers Inguinal ligament Spermatic cord or round ligament Ilioinguinal nerve Iliohypogastric nerve Abdominal muscles and inguinal canal Internal oblique muscle Tendinous contributions to conjoint tendon Transversus abdominis muscle Tendinous contribution to conjoint tendon Rectus abdominis muscle Linea alba Tendinous intersections Rectus sheath Arcuate line Superior and inferior epigastric artery
Male cadavers Scrotum Skin Scrotal septum Spermatic cord Cremaster muscle Contents of the spermatic cord Ductus (vas) deferens Testicular artery Pampiniform plexus of veins Testis Tunica vaginalis Tunica albuginea Seminiferous tubules Epididymis Head of the epididymis Body of the epididymis Tail of the epididymis Female cadavers Round ligament of the uterus Labium majus Abdominal contents Peritoneal aspect of abdominal wall Falciform ligament Median umbilical fold (obliterated allantoic duct or urachus) Medial umbilical fold (obliterated umbilical artery) Lateral umbilical fold (inferior epigastric artery) Deep inguinal ring
Abdominal viscera Liver right and left lobes Gallbladder Stomach and greater omentum Spleen Small intestine Duodenum Jejunum Ileum Large intestine Cecum Appendix Ascending colon Right colic flexure or hepatic flexure Transverse colon Left colic flexure or splenic flexure Descending colon Sigmoid colon Rectum Peritoneum Parietal peritoneum Visceral peritoneum Greater omentum Lesser omentum Hepatoduodenal ligament Falciform ligament Round ligament of the liver (ligamentum teres hepatis) Ligaments of the liver Coronary ligament Left triangular ligament Right triangular ligament
Mesenteries Transverse mesocolon The mesentery of the small intestines Mesoappendix Sigmoid mesocolon Lesser peritoneal sac (omental bursa) Omental foramen (epiploic foramen, foramen of Winslow) Inferior recess Superior recess Celiac trunk, stomach, spleen, liver, gallbladder Stomach Anterior surface Greater curvature Lesser curvature Cardia Fundus Body Pylorus Liver Right lobe Left lobe Caudate lobe Quadrate lobe Diaphragmatic surface Bare area and coronary ligament Visceral surface Ligamentum venosum and falciform ligament Gallbladder and inferior vena cava Porta hepatis Hepatic and celiac lymph nodes Hepatoduodenal ligament Bile duct Cystic duct Common hepatic duct Right hepatic duct Left hepatic duct
Celiac trunk Left gastric artery Splenic artery Left gastroepiploic (gastro-omental ) artery Short gastric arteries Common hepatic artery Gastroduodenal artery Right gastroepiploic (gastro-omental) artery Superior pancreaticoduodenal artery Proper hepatic artery Right gastric artery Left hepatic artery Right hepatic artery Cystic artery Hepatic portal vein Spleen Gallbladder Fundus Body Neck Cystic duct Superior and inferior mesenteric arteries, small and large intestines Superior mesenteric artery and related structures Inferior pancreaticoduodenal artery Intestinal arteries 15 18 to jejunum and ileum Vasa recta Arcades Ileocolic artery Right colic artery
Middle colic artery Small intestine Duodenum Duodenojejunal junction Suspensory ligament of the duodenum Jejunum Ileum Ileocecal junction Root of the mesentery Inferior mesenteric artery and related structures Left colic artery Sigmoid arteries Superior rectal artery Large intestine Cecum Appendix and mesoappendix with appendicular artery Ascending colon Right colic flexure Transverse colon and transverse mesocolon Left colic flexure Descending colon Sigmoid colon Rectum Distinguishing features: Teniae coli Haustra Omental appendices (epiploic appendages) Pancreas and related structures Head and uncinate process Neck Body Tail Ducts main pancreatic duct Arteries Superior pancreaticoduodenal artery Inferior pancreaticoduodenal artery
Hepatic portal vein Splenic vein Superior mesenteric vein Inferior mesenteric vein Interior of viscera Stomach Gastric folds (rugae) Pyloric antrum Pyloric canal Pyloric sphincter Pyloric orifice Duodenum Circular folds (plicae circulares) Major (greater) duodenal papilla Jejunum and ileum Circular folds (plicae circulares) Cecum Ileocecal orifice Transverse colon Semilunar folds (plicae semilunares)