Human Digestive System - Parts Of Digestive System

gastrointestinal tract is by neural, hormonal and paracrine mechanisms The neural control is via both extrinsic DIGESTIVE SYSTEM 13 1 Enteric nervous system

Digestive System · Esophagus · Stomach · Liver · Pancreas · Bile ducts and gall bladder · Small intestine and appendix · Colon and rectum

lymphatic system They release two chemicals, acetylcholine and adrenaline Acetylcholine causes the muscle layer of the digestive organs to contract with more

immune system The muscles of the small intestine mix food with digestive juices from the pancreas, liver, and intestine and push the mixture forward to help with further