#alimentary_canal__alimentary_tract__digestive_tube__digestivetube__digestivetract__gastrointestinal_tract__GI_tract  tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
  supertype:  duct__canal__channel  a bodily passage or tube conveying a secretion or other substance
  subtype:  enteron  the alimentary canal (especially of an embryo or a coelenterate)
  part:  tummy  esophagus  small_intestine  large_intestine  pharynx
  part of:  digestive_system__digestivesystem__gastrointestinal_system__systema_alimentarium__systemaalimentarium__systema_digestorium__systemadigestorium  the system that makes food absorbable into the body
     part of:  body__organic_structure__organicstructure__physical_structure  the entire physical structure of an organism (especially an animal or human being); "he felt as if his whole body were on fire"

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