stomach, saclike dilation in the gastrointestinal tract between the esophagus and the intestines, forming an organ of digestion. The stomach is present in virtually all vertebrate animals and in many invertebrates. In ruminants such as the cow, the stomach is divided into four separate chambers. ...
The tube is inserted into the mouth or nose and passed down the esophagus into the stomach. Suction from the syringe brings the contents of the stomach up through the tube. This can be used either to remove material from the stomach in an emergency (such as when a person has swallowed ...
a.The enlarged, saclike portion of the digestive tract, one of the principal organs of digestion, located in vertebrates between the esophagus and the small intestine. b.A similar digestive structure of many invertebrates. c.Any of the four compartments into which the stomach of a ruminant is...
Stomach In subject area: Biochemistry, Genetics and Molecular Biology The gizzard, or ventriculus, is a muscular organ in which large opposing muscles surround the central lumen where food is ground. From: Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2001...
Stomach, saclike expansion of the digestive system, between the esophagus and the small intestine; it is located in the anterior portion of the abdominal cavity in most vertebrates. The stomach serves as a temporary receptacle for the storage and mechani
Sign up with one click: Facebook Twitter Google Share on Facebook gastric acid (redirected fromStomach acid) Thesaurus Encyclopedia Related to Stomach acid:Stomach cancer ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1.gastric acid- digestive secretions of the stomach glands co...
barium may remain in the stomach for up to 8 hours.1Barium sulfate solutions should be diluted 1 : 1 with water, and a volume of approximately 1 L should be administered into the thoracic portion of the esophagus by nasogastric tube.36Double-contrast radiography with insufflation of air,...
Note:In humans, the stomach is located in the upper abdomen, below the esophagus and above thesmall intestine. It functions mainly to partially digest food by grinding and mixing it with gastric secretions (such as hydrochloric acid andpepsin). Mucus is also secreted to protect the stomach lini...
Hiatal herniais where a portion of the stomach protrudes into the chest. The upper portion of the stomach is squeezed through the tiny hole through which the esophagus passes to meet the stomach in the abdomen. Stomach polypsare abnormal growths from the stomach wall. Most of these growths ...
The tube is inserted into the mouth or nose and passed down the esophagus into the stomach. Suction from the syringe brings the contents of the stomach up through the tube. This can be used either to remove material from the stomach in an emergency (such as when a person has swallowed ...