gastrointestinal tract

(redirected from Upper alimentary tract)
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Related to Upper alimentary tract: Gastric system

gas·tro·in·tes·ti·nal tract

(găs′trō-ĭn-tĕs′tə-nəl)
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.gastrointestinal tract - tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anusgastrointestinal tract - tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
duct, epithelial duct, canal, channel - a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"
digestive system, gastrointestinal system, systema alimentarium, systema digestorium - the system that makes food absorbable into the body
stomach, tum, tummy, breadbasket - an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
enteron - the alimentary canal (especially of an embryo or a coelenterate)
esophagus, gullet, oesophagus, gorge - the passage between the pharynx and the stomach
small intestine - the longest part of the alimentary canal; where digestion is completed
large intestine - beginning with the cecum and ending with the rectum; includes the cecum and the colon and the rectum; extracts moisture from food residues which are later excreted as feces
pharynx, throat - the passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
When we went into the upper alimentary tract, it was very clear that they were utterly fascinated by its beauty" Fertility expert Lord (Robert) Winston "I'm confident I've got the right strategy, the right plans, the right team to deliver it, I've just got to get on with it ...
Great progress has been made in therapeutic endoscopy, making it possible to extract most foreign bodies from the upper alimentary tract. A wide range of endoscopic devices, including various kinds of forceps, Dormia baskets, and polypectomy snares, has been used [3].
Upper alimentary tract perforations have been also reported in patients receiving antineoplastic agents for the treatment of non-GI malignancies.

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