The Digestive SystemConverts food raw materials that build and fuel body cellsThe Gastrointestinal System Process ingested foods molecular forms that can be transferred from external enviro to internal distribute to cells of circulatory system Gastrointestinal tract (Alimentary [nourish] canal organs) Mouth Pharynx Oesophagus Stomach Small intestines Large intestines Rectum & anusGlandular organs (Accessory organs) Are NOT part of the gastrointestinal tract Secrete substances into gastrointestinal tracts via ducts (thus connecting them to the tracts)

Salivary glands Liver Gallbladder Pancreas