anatomical system digestive system 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. MA:0002431 gastrointestinal system gut alimentary system CALOHA:TS-1293 BTO:0000058 alimentary tract NCI_Thesaurus:Digestive_System http://www.ebi.ac.uk/efo/efo.owl WBbt:0005748 AAO:0000129 TAO:0000339 MAT:0000018 FMA:7152 uberon EV:0100056 Wikipedia:Digestive_system MESH:A03 XAO:0000125 MIAA:0000018 TADS:0000170 BILA:0000082 SNOMEDCT:278859004 galen:DigestiveSystem GAID:278 EFO:0000793 FBbt:00005055 ZFA:0000339 UBERON:0001007 digestive