Keywords: Digestive system diagram zh-hant.svg The gastrointestinal tract also called the digestive tract alimentary canal or gut is the system of organs within multicellular animals that takes in food digests it to extract energy and nutrients and expels the remaining waste zh 消化系统,亦称胃肠道 消化道或内脏,是多细胞动物获取与消化食物 获得能量与吸收营养物质,及排泄残留废物的器官系统 zh 消化系統,亦稱胃腸道 消化道或内臟,是多細胞動物獲取與消化食物 獲得能量與吸收營養物質,及排泄殘留廢物的器官系統 Own 2006-12-17 Mariana Ruiz / LadyofHats translated by PhiLiP LadyofHats Other versions/Digestive system diagram translation possible SVG human digestive system |