From Wikipedia, the free encyclopedia


Gastrointestinal anatomy

Overview
General landmarks
Family tree of major arteries
Lymphatic trunks and ducts
Head and neck
Head and neck
Arteries of the head and neck
Veins of the head and neck
Lymphatics of the head and neck
Thorax
Arteries of the thorax
Veins of the thorax
Lymphatics of the thorax
Abdomen and pelvis
Abdomen
Abdominal wall
Abdominal cavity
Pelvic cavity
Peritoneum
Arteries of the abdomen and pelvis
Veins of the abdomen and pelvis
Lymphatics of the abdomen and pelvis
Relevant major nerves
Trigeminal nerve (CN V)
Facial nerve (CN VII)
Glossopharyngeal nerve (CN IX)
Vagus nerve (CN X)
Hypoglossal nerve (CN XII)
Thoracic ganglia
Thoracic splanchnic nerves
Coeliac ganglia
Oral cavity and pharynx
Mouth
Teeth
Salivary glands
Periodontium
Tongue
Oral mucosa
Masseter muscle
Temporalis muscle
Medial pterygoid muscle
Lateral pterygoid muscle
Buccinator muscle
Pharynx
Epiglottis


Oesophagus (foregut)
Esophagus
Upper oesophageal sphincter
Lower oesophageal sphincter
Oesophageal arteries
Oesophageal branches of inferior thyroid artery
Oesophageal branches of thoracic part of aorta
Oesophageal branches of left gastric artery
Oesophageal veins
Cervical lymph nodes
Stomach (foregut, intraperitoneal)
Stomach
Cardia
Fundus
Body
Pylorus
Gastric mucosa
Gastric pits
Right gastric artery
Left gastric artery
Right gastro-omental artery
Left gastro-omental artery
Short gastric arteries
Coeliac trunk
Right gastric vein
Left gastric vein
Right gastro-omental vein
Left gastro-omental vein
Short gastric veins
Gastric lymph nodes
Celiac lymph nodes
Preaortic lymph node
Intestinal lymph trunk
Small intestine (midgut)
Small intestine
Auerbach's (myenteric) plexus
Meissner's plexus
Superior mesenteric artery
Superior mesenteric vein
Hepatic portal vein
Superior mesenteric lymph nodes
Duodenum (foregut and midgut, first part intraperitoneal)
Duodenum
Suspensory muscle of duodenum (ligament of Treitz)
Gastroduodenal artery
Inferior pancreaticoduodenal artery
Superior pancreaticoduodenal artery
Pancreaticoduodenal veins

Jejunum (hindgut, intraperitoneal)

Jejunum
Jejunal arteries
Jejunal veins
Ileum (hindgut, intraperitoneal)
Ileum
Ileal arteries
Ileal veins
Large intestine (midgut)
Large intestine
Colon
Caecum and appendix (midgut, intraperitoneal)
Caecum
Vermiform appendix
Ileocolic artery
Appendicular artery
Appendicular vein
Ileocolic vein
Right colon (midgut)
Ascending colon (retroperitoneal)
Hepatic flexure
Transverse colon (intraperitoneal, last 1/3 hindgut)
Right colic artery
Middle colic artery
Middle colic vein
Right colic vein
Left colon (hindgut)
Splenic flexure
Descending colon (retroperitoneal)
Sigmoid colon (intraperitoneal)
Inferior mesenteric artery
Sigmoid branch of left colic artery
Left colic artery
Left colic vein
Inferior mesenteric vein
Splenic vein
Rectum (hindgut, upper 1/3 intraperitoneal, middle 1/3 retroperitoneal, lower 1/3 subperitoneal)
Rectum
Superior rectal artery
Internal iliac artery
Middle rectal artery
Middle rectal vein
Superior rectal vein
Inferior rectal nerves
Inferior mesenteric ganglia
Inferior mesenteric lymph nodes
Pararectal lymph nodes
Internal iliac lymph nodes
Deep inguinal lymph nodes
Anal canal (hindgut, subperitoneal)
Anal canal
Pectinate line
Anus
Internal pudendal artery
Inferior rectal artery
Inferior rectal veins
Internal pudendal vein
Inferior hypogastric plexus
Superficial inguinal lymph node
Liver (intraperitoneal)
Liver
Diaphragmatic surface
Visceral surface
Left lobe
Right lobe
Caudate lobe
Quadrate lobe
Coronary ligament
Falciform ligament
Portal triad
Liver sinusoid
Common hepatic artery
Hepatic artery proper
Hepatic vein
Hepatic lymph nodes
Pancreas (retroperitoneal, tail intraperitoneal)
Pancreas
Tail
Body
Neck
Head
Uncinate process
Pancreatic duct
Accessory pancreatic duct
Exocrine component of pancreas
Splenic artery
Pancreatic veins
Pancreatic plexus
Splenic lymph nodes
Gallbladder (intraperitoneal) and biliary tree
Gallbladder
Biliary tree
Bile duct
Cystic duct
Common hepatic duct
Common bile duct
Ampulla of Vater
Cystic artery
Cystic vein