راهنمای جامع سیروز کبدی

The Gastrointestinal Tract (GI) Is A Hollow Tube From The Mouth To The Anus.After The Food Got Crushed In The Mouth, It Passes Esophagus And Enters The Stomach. All Parts Of GI Tract Participate In Digestion And Absorption Of The Degraded Foods By Secretion Of Enzymes And Other Substances. One Of  Organs Of GI System Is Liver Which Has Roles In Digestion Of Food By Its Secretion Activities. The Liver Is Located In The Upper-Right Portion Of The Abdomind Cavity Under The Diaphragm.