gastrointestinal tract definition
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gastrointestinal tract Definition of gastrointestinal tract. medical. : the part of the digestive system that consists of the stomach and intestines.
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Top 20 Doctor insights on: Too Many Bowel Movements In A Day Intestine (Definition). The gastrointestinal tract starts at the mouth, travel down the tunnel (esophagus), which connects to the stomach, which then empties into the duodenum, jejunum, and ileum---the three parts of the small intestine (@25 feet).
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Gastrointestinal tract In human anatomy, the intestine (bowel, or gut) is the segment of the gastrointestinal tract extending from the pyloric sphincter of the stomach to the anus and, in humans and other mammals, consists of two segments, the small intestine and the large intestine.
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Medical Dictionary Find problems in the upper gastrointestinal (GI) tract. These problems can include: Inflammation of the esophagus (esophagitis ) or the stomach (gastritis). Gastroesophageal reflux disease (GERD). A narrowing (stricture) of the esophagus. Enlarged and swollen veins in the esophagus or stomach.
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Toxic Substances Portal Gastrointestinal (Stomach and Intestines, part of the digestive system) The gastrointestinal tract (or stomach and intestines) digests food and makes it ready to be absorbed into the bloodstream. Then it removes wastes from the bloodstream and excretes it from the body. It is part of the digestive system .
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tract Definition of tract. 1  1a : a system of body parts or organs that act together to perform some function the digestive tractb : a bundle of nerve fibers having a common origin, termination, and function. 2  2 : an area either large or small: such asa : an indefinite stretch of landb : a defined area of land. 3  3 : extent or lapse of time.
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Anatomy and Physiology of Gastrointestinal Tract Structure of the GI Tract Wall. The digestive tract, from the esophagus to the anus, is characterized by a wall with four layers, or tunics. Here are the layers, from the inside of the tract to the outside: The mucosa is a mucous membrane that lines the inside of the digestive tract from mouth to anus.
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intestine The portion of the digestive tract extending from the stomach to the anus and, in humans and other mammals, consisting of two segments, the small intestine and the large intestine.
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- The digestive system consists of the digestive tract and accessory digestive organs. The digestive tract is also called the alimentary (relating to nourishment) tract or the gastrointestinal (GI) tract, although the term gastrointestinal technically refers to only the stomach and the intestines.
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Gastrointestinal cancer From Wikipedia, the free encyclopedia. Gastrointestinal cancer refers to malignant conditions of the gastrointestinal tract (GI tract) and accessory organs of digestion, including the esophagus, stomach, biliary system, pancreas, small intestine, large intestine, rectum and anus.
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Gastrointestinal tract Several symptoms are used to indicate problems with the gastrointestinal tract: 1  Vomiting, which may include regurgitation of food or the vomiting of blood. 2  Diarrhoea, or the passage of liquid or more frequent stools. 3  Constipation, which refers to the passage of fewer and hardened stools.
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Intestinal Obstruction in Cats Gastrointestinal obstruction is defined as the partial or complete blockage of the flow of nutrients (solid or liquid) ingested into the body, and/or secretions from the stomach into and through the intestines. The term gastro refers to the stomach, while intestinal refers to a condition of the intestines.
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Upper Gastrointestinal Series An upper gastrointestinal series (UGI) is a radiographic (X-ray) examination of the upper gastrointestinal (GI) tract. The esophagus, stomach, and duodenum (first part of the small intestine) are made visible on X-ray film by a liquid suspension. This liquid suspension may be barium or a water-soluble contrast.
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Gastrointestinal Tract  (GI Tract) Stomach. An organ that is part of the digestive system. The stomach helps digest food by mixing it with digestive juices and churning it into a thin liquid. PubMed Health Glossary.
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definitions - Small intestinereport a problem The small intestine or small bowel is the part of the gastrointestinal tract between the stomach and the large intestine, and is where much of the digestion and absorption of food takes place.
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Gastrointestinal tract The gastrointestinal tract is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces. The mouth, esophagus, stomach, and intestines are part of the gastrointestinal tract. Gastrointestinal is an adjective meaning of or pertaining to the stomach and intestines. A tract is a collection of related anatomic structures or a series of connected body organs. All bilaterians have a gastrointestin
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X-ray (Radiography) - Upper GI Tract Upper gastrointestinal tract radiography, also called an upper GI, is an x-ray examination of the esophagus, stomach and first part of the small intestine (also known as the duodenum).
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- Gastrointestinal disease. Gastrointestinal diseases refer to diseases involving the gastrointestinal tract, namely the esophagus, stomach, small intestine, large intestine and rectum, and the accessory organs of digestion, the liver, gallbladder, and pancreas. Contents. 1 Oral disease.
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Gastrointestinal (GI) Motility Gastrointestinal motility refers to the contraction of the smooth muscles of the gastrointestinal tract. The gastrointestinal tract is commonly divided into 5 parts: the mouth, esophagus, stomach, small intestine, and large intestine (colon).
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Bulls Gap, Tennessee Bulls Gap has a post office, it is located on US Route 11E. Bulls Gap has a zip code. (37711) It serves portions of Greene, Hawkins and Hamblen counties.
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- The GI tract is essentially a tube extending from the oral cavity to the anus. This tube is organized into a series of four distinct layers which are fairly consistent throughout its length. Cautionary note: Terms such as inside and outside are potentially confusing when used to describe tubular organs.
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intestine Definition of intestine : the tubular part of the digestive tract that extends from the stomach to the anus — compare large intestine, small intestine See intestine defined for English-language learners
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The Gastrointestinal Barrier The gastrointestinal mucosa forms a barrier between the body and a lumenal environment which not only contains nutrients, but is laden with potentially hostile microorganisms and toxins.
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Upper GI Tract Anatomy The upper GI tract includes the esophagus, stomach and first part of the small intestine, called the duodenum; the lower GI tract includes the colon, anus and rectum. EUS can also be used to examine other internal organs, such as the pancreas and gallbladder.
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Gastrointestinal bleeding Gastrointestinal (GI) bleeding refers to any bleeding that starts in the gastrointestinal tract. Bleeding may come from any site along the GI tract, but is often divided into: Upper GI bleeding: The upper GI tract includes the esophagus (the tube from the mouth to the stomach), stomach, and first part of the small intestine.
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tract tract. n. 1. an extended area, as of land. 2. (Anatomy) anatomy a system of organs, glands, or other tissues that has a particular function: the digestive tract.3. (Anatomy) a bundle of nerve fibres having the same function, origin, and termination: the optic tract.. a. An expanse of land or water. b. A specified or limited area of land: developing a 30-acre tract. 2. Anatomy. a. A system of organs and tissues that together perform a specialized function: the alimentary tract.