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Diges Disorders, Pt1
Digestive Disorders, Part 1
Term | Definition |
---|---|
Adhesion | Band of fibrous scar tissue forming an abnormal connection between two surfaces or structures |
Cholestasis | Obstructed flow of bile in the liver or biliary tract |
Colostomy | Surgical creation of an artificial opening from the colon onto the abdominal surface |
Fecalith | Hard mass of feces, often impacted, in the intestine |
Glycogen | Polysaccharide made up of glucose molecules, stored in skeletal muscle or liver, also known as animal starch |
Gluconeogenesis | Production of glucose from protein or fat |
Hematemesis | Vomiting of blood |
Hyperbilirubinemia/Jaundice/Icterus | Abnormally high amounts of bile pigment (bilirubin) in the blood |
Ileostomy | Surgical procedure that creates an opening from the ileum through the abdominal wall to function as an anus |
Mastication | Chewing |
Mesentery | Double layer of peritoneum that attaches to the back wall of the abdominal cavity and supports the small intestines |
Rugae | Series of ridges produced by folding of the wall of an organ; most commonly refers to the internal surface of the stomach |
Steatorrhea | Fatty stool |
Peritoneum | Serous membrane that lines the abdominal cavity and surrounds the abdominal organs |
Omentum | Large, apron-like fold of the visceral peritoneum with a lot of fatty tissue; it connects the stomach to other abdominal organs |
Bolus | Round mass of food ready to be swallowed |
Chyme | Thick paste consisting of partially digested food that passes out of the stomach into the duodenum |
Gastrin | Peptide hormone produced by the stomach that stimulates HCl secretion and increases gastric motility |
Intrinsic Factor | Glycoprotein that helps the intestines absorb Vitamin B12 |
Bile | Yellowish-green liquid produced in the liver and stored in the gallbladder that helps break down fats in the small intestine |
Trypsin/Chymotrypsin | Enzymes that digest protein in the small intestine |
Villi | Finger-like projections in the intestines that provide additional surface area for nutrient absorption |
Appendix | Short, blind-ended tube attached to the cecum near the beginning of the large intestine |
Cholecystokinin | Peptide hormone released by the duodenum that stimulates the release of bile and pancreatic digestive enzymes into the small intestine |
Secretin | Peptide hormone secreted by the duodenum that stimulates the release of an alkaline fluid from the pancreas into the small intestine |
Anorexia | Loss of appetite |
Melena | Black, tar-like, sticky stool |