gastrointestinal system

Thesaurus

Noun

1.

gastrointestinal system - the system that makes food absorbable into the bodydigestive system, systema alimentarium, systema digestoriumbody, organic structure, physical structure - the entire structure of an organism (an animal, plant, or human being); "he felt as if his whole body were on fire"system - a group of physiologically or anatomically related organs or parts; "the body has a system of organs for digestion"liver - large and complicated reddish-brown glandular organ located in the upper right portion of the abdominal cavity; secretes bile and functions in metabolism of protein and carbohydrate and fat; synthesizes substances involved in the clotting of the blood; synthesizes vitamin A; detoxifies poisonous substances and breaks down worn-out erythrocytespancreas - a large elongated exocrine gland located behind the stomach; secretes pancreatic juice and insulindigestive fluid, digestive juice - secretions that aid digestionalimentary canal, alimentary tract, digestive tract, digestive tube, gastrointestinal tract, GI tract - tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and eliminationdigestive gland - any gland having ducts that pour secretions into the digestive tractsalivary gland - any of three pairs of glands in the mouth and digestive system that secrete saliva for digestion