Also called the digestive system.

Gastrointestinal (GI) tract

• basic histology
• oral cavity
• pharynx
• esophagus
• stomach
• small intestine
• large intestine
• anal canal

Accessory organs

• liver
• gallbladder, biliary tree and bile
• pancreas
• peritoneum

Embryology

• foregut
• midgut
• hindgut

Physiology