anatomical system digestive system AAO:0000129 An anatomical system consisting of the alimentary canal and digestive glands responsible for intake, absorption, digestion and excretion of food.[AAO] Anatomical system that has as its parts the organs devoted to the ingestion, digestion, and assimilation of food and the discharge of residual wastes. BILA:0000082 BTO:0000058 CALOHA:TS-1293 EFO:0000793 EV:0100056 FBbt:00005055 FMA:7152 GAID:278 MA:0002431 MAT:0000018 MESH:D004064 MIAA:0000018 TADS:0000170 TAO:0000339 WBbt:0005748 XAO:0000125 ZFA:0000339 alimentary system alimentary tract galen:DigestiveSystem gastrointestinal system gut ncithesaurus:Digestive_System