By Lab Session

Lab 1 - Anterior Abdominal Wall & Foregut

Bones

• Anterior superior iliac spice

• Os coxae

• Ilium

• Ischium

• Pubis

• Pubic tubercle

Features of anterior abdominal wall

• Arcuate line

• Deep inguinal ring

• Falciform ligament

• Lateral umbilical fold

• Medial umbilical fold

• Median umbilical fold

• Transversalis fascia

Muscles

• External oblique muscle

• Internal oblique muscle

• Rectus abdominis muscle

• Rectus sheath

• Linea alba

• Linea semilunaris

• Transversus abdominis muscle

Features of Abdominal Cavity

• Parietal peritoneum

• Visceral peritoneum

• Epiploic foramen

• Left hepatic duct

• Portal triad

• Right hepatic duct

• Greater omentum

• Lesser omentum

• Greater peritoneal sac

• Lesser peritoneal sac

• Hepatoduodenal ligament

• Hepatogastric ligament

• Left colic flexure

• Right colic flexure

Vasculature

• Celiac trunk

• Splenic artery

  • Left gastroepiploic (gastro-omental) artery

• Common hepatic artery

  • Cystic artery

  • Gastroduodenal artery

  • Hepatic artery proper

  • Right hepatic artery

  • Left hepatic artery

  • Right gastric artery

  • Right gastroepiploic (gastro-omental) artery

  • Superior pancreaticoduodenal artery (anterior & posterior)

• Left gastric artery

• Short gastric arteries

• Esophageal branches

• Splenic vein

• Hepatic portal vein

• Superior epigastric artery

• Inferior epigastric artery

Nerves

• Anterior vagal trunk

• Posterior vagal trunk

Abdominal organs

• Duodenum

  • 1st part (superior)

  • 2nd part (descending)

  • 3rd part (inferior)

  • 4th part (ascending)

  • Duodenojejunal flexure

  • Major duodenal papilla

• Esophagus

• Gallblader

  • Cystic duct

• Liver

  • Caudate lobe of liver

  • Left lobe of liver

  • Quadrate lobe of liver

  • Right lobe of liver

  • Common bile duct

  • Common hepatic duct

• Ligamentum teres hepatis (round ligament of the liver)

• Bare area

• Pancreas

  • Head

  • Neck

  • Body

  • Tail

  • Main pancreatic duct

• Spleen

• Stomach

  • Body

  • Cardia

  • Fundus

  • Greater curvature

  • Lesser curvature

  • Pyloric canal

  • Pyloric sphincter

Lab 2 - Midgut & Hindgut 

Muscles

• Left crus of diaphragm

• Right crus of diaphragm

• Ligament of Treitz

Vasculature

• Inferior mesenteric artery

  • Left colic artery

  • Sigmoid arteries

  • Superior rectal artery

• Inferior mesenteric vein

• Inferior vena cava

• Marginal artery

• Superior mesenteric artery

  • Appendicular artery

  • Arterial arcades

  • Ileal branch

  • Ileocolic artery

  • Middle colic

  • Right colic

  • Straight arteries (vasa rectae)

• Superior mesenteric vein

• Abdominal Aorta

Abdominal organs

• Large intestine

  • Ascending colon

  • Cecum

    • (Vermiform) appendix

  • Descending colon

  • Epiploic appendages (omental appendices)

  • Haustra

  • Mesoappendix

  • Sigmoid colon

    • Sigmoid mesocolon

  • Teniae coli

  • Transverse colon

    • Transverse mesocolon

• Small intestine

  • Ileum

  • Jejunum

  • Mesentery proper

Lab 3 - Posterior Abdominal Wall & Kidneys

Muscles

• Psoas major muscle

• Psoas minor muscle

• Quadratus lumborum muscle

• Iliacus

Vasculature

• Accessory renal artery

• Common iliac artery

• Inferior suprarenal artery

• Left gonadal artery (testicular and ovarian)

• Left renal artery

• Left renal vein

  • Left gonadal vein (testicular and ovarian)

• Middle suprarenal artery

• Right gonadal artery (testicular and ovarian)

• Right gonadal vein (testicular and ovarian)

• Right renal artery

• Right renal vein

• Superior suprarenal arteries

Nerves

• Femoral nerve (L2-4)

• Genitofemoral nerve (L1-2) (genital and femoral branches)

• Iliohypogastric nerve (L1)

• Ilioinguinal nerve (L1)

• Lateral femoral cutaneous nerve (L2-3)

• Obturator nerve (L2-4)

• Subcostal nerve (T12)

Organs

• Kidney

  • Major calyx

  • Minor calyx

  • Renal (cortical) columns

  • Renal (Gerota’s) fascia

  • Renal cortex

  • Renal medulla (pyramids)

  • Renal papilla

  • Renal pelvis

  • Ureter

• Suprarenal (adrenal) gland