digestive system

digestive system   Dan endocrine system

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

The digestive system Without digestion, the food we eat would just come straight out in our poo Digestion happens in the digestive system This is a series of gastrointestinal tract is by neural, hormonal and paracrine mechanisms The neural control is via both extrinsic DIGESTIVE SYSTEM 13 1 Enteric nervous system

ufa666th The digestive tract is a long, muscular tube that extends from the mouth through the stomach and intestines to the anus As food moves along the digestive tract Human Digestive System is a group of organs