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Digestive Vocabulary
| Word | Definition |
|---|---|
| Postevacuation films | Positions showing colon's ability to expel barirum |
| Splenic flexure | LEFT colic flexure - Most superior segment of bowel |
| Hepatic flexure | RIGHT colic flexure |
| Mueller | Maneuver where inhalation takes place against a closed glottis. |
| Pyloric sphincter | Opening of distal stomach into duodenum |
| Greater curvature | Surface of stomach located between incisura angularis and pylorus. |
| Emulsification | Process where large fat particules change to small particles. |
| Small intestine | Part of bowel where absorption primarily takes place. |
| Suspension | Mixture of barium sulfate and water. |
| Valsalva | Holding of breath and bearing down. |
| Cardiac notch | Another name for incisura cardiaca |
| Large bowel | Stores and eliminates feces |
| Gastrografin | Water-soluble gastrointestinal contrast agent used when perforations are present. |
| Descending colon | Longest segment of duodenum |
| Bile | Aid to digestion manufactured in liver |
| Deglutition | Act of swallowing. |
| Chyme | Churned stomach contents |
| Mastication | Movement of chewing |
| Esophageal hiatus | Opening in diaphragm where esophagus passes. |
| Pancreas | Lies in close relationship to duodenum. |
| Buccal cavity | Another name for the oral cavity. |
| Ligament of Treitz | Junction of duodenum and remainder of small bowel. |
| Eustachian | Middle ear connects to the nasopharynx |
| Angular notch | aka incisura angularis |
| Enzymes | Biochemical catalysts that speed up digestion |
| Bulb/cap | First part of small intestine |
| Pepsin | Digestion enzyme |
| Mucosa | Inner lining of gastrointestinal tract |
| Serosa | Outermost layer of most of gastrointestinal canal. |
| Retroperitoneal | Organs lying on posterior abdomen wall |
| Gastroenterology | Study of stomach and intestines. |
| Mesentary | Double-fold of peritoneum connecting organs to posterior abdominal wall |
| Peritoneum | Double-walled membrane of abdomen |
| Jejunum | Approximately 8 feet long and extends to ileum. |
| Uvula | Hangs from free border of soft palate |
| Cholecystokinin | Inhibits secretion of gastric juice. |
| Greater omentum | Four-layered apron fold over front of intestine. |
| Pylorus | Last division of stomach |
| Villi | Projections of mucosa to increase absorption |
| Cirrhosis | Scarred liver |
| Ileocecal sphincter | Opening from the ileum into large intestine |
| Ascites | Accumulation of serous fluid |
| Mesocolon | Binds large intestine to posterior body wall. |
| Gastroesophageal | Spincter that relaxes during swallowing. |
| Sphincter | Thickened ring of circular layer of visceral muscle surrounding opening of hollow organ. |
| Cardiac sphincter | On cardiac end of stomach; prevents regurgitation into esophagus. |
| Pyloric sphincter | Pyloric end of stomach; allows contents to enter duodenum. |
| Teniae coli | Bands of muscle fibers that pass lengthwise on large intestine. |
| Haustra | Sac-like pouches in wall of large intestine. |
| Ampulla of Vater | Hepatopancreatic ampulla |
| Sphincter of Oddi | Hepatopancreatic sphincter |
| Gastrin | Hormone secreted by pyloric glands to stimulate secreton of gastric juice. |
| Pharynx | Receives food from mouth and passes it on into esophagus via swallowing. |
| Esophagus | Passage that carries food from pharynx to stomach |
| Cecum | Widest portion of entire bowel. |
| Paralytic | Bowel does not propel contents forward |
| Appendix | Vermiform process |
| Sigmoid Colon | Pelvic colon |
| Lesser Curvature of stomach | Right border beginning at esophagogastric junction, ending at pylorus. |
| Greater Curvature of stomach | Left and inferior border beginning at esophagogastric junction (cardiac notch), down to pylorus. 4-5 times longer than lesser curvature. |