THE DIGESTIVE SYSTEM

The image shows how food travels from the mouth through the major organs Parts of the digestive tract are labelled: ingestion of food, pharynx, esophagus,

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

system789 The image shows how food travels from the mouth through the major organs Parts of the digestive tract are labelled: ingestion of food, pharynx, esophagus,

digestive system system The mental state of these patients is well worthy of careful study by skilled psychiatrists Sensory DISEASES OF THE DIGESTIVE APPARATUS