Foregut Structures, Blood Supply and Innervation
- Esophagus
- Lower Respiratory Tract
- Stomach
- Proximal Duodenum
- Liver
- Gallbladder
- Pancreas
- Spleen
- Celiac Artery
- Vagus Nerve
Midgut Structures, Blood Supply and Innervation
- Distal Duodenum
- Jejunum
- Ileum
- Appendix
- Ascending Colon
- Proximal 2/3 of Transverse Colon
- Superior Mesenteric Artery
- Vagus Nerve
- Lesser Splanchnic Nerve
Hindgut Structures, Blood Supply and Innervation
- Distal 1/3 of Transverse Colon
- Descending Colon
- Sigmoid Colon
- Rectum
- Pectinate (Dentate) Line
- Urogenital Sinus
- Inferior Mesenteric Artery
- Lumbar Splanchnic Nerves
- Pelvic Splanchnic Nerves
Large Intestine
- Colon
- Electrolyte Reabsorption
- Water Reabsorption
- Microflora Produce Vitamins
- Rectum Stores Feces
Gastrointestinal Anatomy
- Mouth
- Pharynx (Throat)
- Esophagus
- Stomach
- Duodenum
- Jejunum
- Ileum
- Colon
- Rectum
- Anus