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Kasey2004 Flashcards
Chapter 7
| Question | Answer |
|---|---|
| alimentary canal | another name for the digestive system |
| absorption | process by which digested nutrients are sent into the bloodstream by passing through capillaries that are located in the walls of the small intestine |
| upper GI tract | begins at the mouth or oral cavity where the breakdown of food is started |
| oral cavity | includes lips, cheeks, teeth, palate, salivary glands and the tongue |
| palate | another name for the roof of the mouth |
| pharynx | throat |
| esophagus | muscular tube, 9-10 inches in length, that extends from the pharynx to the stomach and allows food to pass down the throat to the stomach |
| peristalsis | involuntary contractions for the passage of food |
| stomach | pouchlike organ located in the left side of the abdomen; temporary storage area for food |
| chyme | semi-fluid mixture of partially digested food and secretions |
| lower GI tract | consists of the small intestine, large intestine, rectum, and anus |
| small intestine | small bowel; longest organ of the GI tract |
| duodenum | shortest segment of the small intestine |
| jejunum | middle segment of the small intestine |
| ileum | most inferior segment of the small intestine |
| large intestine | measures 5-6 feet and has three sections; functions to absorb water, secrete mucus, and eliminate digestive wastes |
| cecum | first part of the large intestine, saclike structure on the right side of the abdomen |
| colon | second section of the large intestine, has four parts; the ascending colon, the transverse colon, the descending colon, and the sigmoid colon |
| rectum | the last part of the large intestine |
| appendix | attached to cecum, has no known digestive function |
| ascending colon | found under the liver |
| transverse colon | found horizontally above the small intestine |
| descending colon | located near the spleen and moves down the left side of the abdomen |
| sigmoid colon | descends down through the pelvic cavity and joins with the rectum |
| anus | external opening of the digestive tract where solid waste is excreted through |
| feces | solid body waste; stool |
| defecation | process by which solid waste products are excreted from the body |
| liver | largest gland of the body; aids the digestive process by producing bile |
| bile | yellow-green secretion containing bile acids and bile salts that emulsify down fat |
| gallbladder | found under the liver, stores bile |
| pancreas | located in the upper left quadrant of the abdomen, responsible for production of insulin |
| insulin | hormone produced by the pancreas, regulates blood sugar |
| col/o | colon, large intestine |
| colon/o | colon, large intestine |
| gastr/o | stomach |
| or/o | mouth |
| stomat/o | mouth |
| esophag/o | esophagus |
| duoden/o | duodenum |
| ile/o | ileum |
| an/o | anus |
| bil/i | bile |
| chol/e | bile |
| hepat/o | liver |
| jejun/o | jejunum |
| pancreat/o | pancreas |
| proct/o | rectum |
| rect/o | rectum |
| lip/o | fat |
| sigmoid/o | sigmoid colon |
| enter/o | small intestine |
| cyt/o | cell |
| gluc/o | sugar |
| glyc/o | sugar |
| peritone/o | peritoneum |
| pharyng/o | pharynx |
| lith/o | stone |
| lapar/o | abdominal wall |
| cholecyst/o | gallbladder |
| dys | painful, abnormal |
| en | within |
| intra | within |
| hyper | excessive, above |
| hypo | below, deficient |
| mal | bad |
| sub | below |
| trans | across, through |
| epi | above, upon |
| peri | surrounding |
| dia | thorough, complete |
| lithiasis | presence of stones |
| logist | one who specializes |
| lysis | destruction |
| ia | condition |
| eal | pertaining to |
| al | pertaining to |
| osis | condition |
| iasis | abnormal |
| itis | inflammation |
| ectomy | removal of |
| stomy | creating a new opening |
| plasty | surgical repair |
| scope | instrument for viewing |
| scopy | process of viewing |
| pepsia | digestion |
| emesis | vomiting |
| graphy | process of recording, a picture |
| gastroenterologist | physician who specializes in the treatment of diseases of the digestive tract |
| internist | diagnose and treat the disease of the internal organs |
| proctologist | specialist treating and diagnosing illness of the colon, rectum, and anus |
| dysphagia | difficulty in swallowing |
| GERD (gastroesophageal reflux disease) | stomach contents flow upward into the esophagus (burning feeling in throat, mouth) |
| gastritis | inflammation of the stomach |
| gastroenteritis | inflammation of the stomach and small intestine |
| peptic ulcer | lesion of the mucous membranes of the digestive system caused by bacteria H pylori |
| gastric ulcer | peptic ulcer occurring in the stomach |
| duodenal ulcer | peptic ulcer found in the upper part of the small intestine, duodenum |
| cirrhosis | degenerative disease of the liver causes injury to the liver cells |
| colorectal cancer | malignant neoplasm in the large intestine |
| Crohn's disease | chronic inflammation of the digestive tract |
| choleithiasis | hard deposit in the gallbladder, gallstones |
| polyps | small growths found in the membranes lining the colon |
| diverticulosis | herniation of the diverticula or sacs of the wall of the intestine, sigmoid colon |
| diverticulitis | inflammation of the diverticula |
| dyspepsia | indigestion |
| emesis | vomiting |
| colitis | inflammation of the colon |
| ileitis | inflammation of the ileum |
| irritable bowel syndrome (IBS) | abdominal pain, gas, bloating, constipation, or diarrhea caused by irregular motility of the intestines |
| hepatitis | inflammation of the liver, viral hepatitis is the most common type |
| hepatitis virus A | infectious hepatitis transmitted by contaminated food or water and poor hygiene |
| hepatitis virus B | transmitted by blood and bodily fluids from person to person |
| hepatitis virus C | transmitted by blood through intravenous, needles, transfusions |
| cholecystitis | inflammation of the gallbladder |
| hernia | protrusion of organ or part through a wall of the cavity where it is located |
| intestinal obstruction | complete or partial blockage of the flow of the contents of the intestines |
| intussusception | slipping of one part of the intestine into the opening of the adjacent intestinal part |
| pancreatitis | inflammation of the pancreas |
| anorexia | lack or loss of appetite, causing the inability to eat |
| abdominal ultrasound | noninvasive procedure to visualize the internal organs using high frequency sound waves |
| barium enema | x-rays of the lower GI tract after barium sulfate is inserted into the rectum |
| upper GI series | barium swallow, barium sulfate swallowed by mouth flowing into the esophagus and stomach while x-rays are taken |
| cholecystectomy | surgical removal of the gallbladder |
| ostomy | surgical creation of an artifiical opening or stoma between an organ and body surface |
| colostomy | surgical artificial opening for the colon through the abdominal wall to its outside surface for expelling feces |
| herniorrhaphy | surgical repair of a hernia |
| endoscope | instrument used to visualize internal organs |
| colonoscopy | endoscopic visualization of the colon from rectum to cecum |
| gastroscopy | endoscopic visualization of the stomach or esophagus |
| sigmoidoscopy | endoscopic visualization of the rectum, sigmoid colon, some of the descending colon |
| MRI | noninvasive scanning procedure showing visualization of fluid, soft tissue and bony structures without using radiation |
| CT SCAN | noninvasive x-ray procedure using computer images that show detailed visualization of the tissue structure |