《英文msh词典》Gastrointestinal Systems
[入口词] Gastrointestinal Systems
[主题词] Digestive System
[英文释义] A group of organs stretching from the MOUTH to the ANUS,serving to breakdown foods,assimilate nutrients,and eliminate waste. In humans,the disgestive system includes the GASTROINTESTINAL TRACT and the accessory glands (LIVER; BILIARY TRACT; PANCREAS).