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Orange Review
Gastrointestinal System Review
Question | Answer |
---|---|
rugae | microscopic longitudinal folds in the stomach, unfolds as stomach fills(mucus membranes in interior lining of stomach); secrete hydrochloric acid and enzymes |
accessory organs of the GI system | liver, pancreas, gallbladder |
four divisions of the colon | ascending colon, transverse colon, descending colon, sigmoid colon |
functions of the liver | produce bile; remove glucose from blood; store vitamins (B12,A,D,E&K); destroy/transform toxic products to less harmful; maintain normal glucose level; destroy old RBCs and release bilirubin; produce proteins that aid in blood clotting |
three main components of large intestine | cecum, colon, rectum |
three main parts of stomach | body, fundus, pylorus |
two structure that form roof of mouth | hard palate, soft palate |
medical term for mouth | oral cavity |
another name for GI tract | alimentary canal |
villi | microscopic finger-like projections in small intestine that absorb nutrients in chyme |
where peristalsis occurs | GI tract (from pharynx to anus) |
where digestion is completed | small intestine |
what is volvulus | intestinal twisting that causes obstruction (life-threatening) |
hemorrhoids | enlarged veins in the mucus membrane of the anal canal |
causes of Hepatitis A | ingestion of contaminated food, water, or milk |
diverticulitis | condition in which small blister-like pockets develop in the inner lining of the large intestine (may balloon through intestinal wall) |
ulcerative colitis | chronic inflammatory disease of large intestine and rectum; begins in rectum or sigmoid colon and extends upward into entire colon |
where ulcers are commonly found | stomach (gastric ulcers), duodenum (duodenal ulcer) |
where inguinal hernias develop | in groin where abdominal folds of flesh meet the thighs |
disorder associated with high risk of colon cancer | ulcerative colitis |
ascites | Abnormal accumulation of fluid in the abdomen |
deglutition | Act of swallowing |
regurgitation | Backward flowing, as in the return of solids or fluids to the mouth from the stomach |
fecalith | fecal concentration |
cholelithiasis | formation of gallstones |
flatus | gas in the GI tract |
anorexia | lack or loss of appetite, resulting in inability to eat |
serum bilirubin | measurement of the level of bilirubin in the blood |
halitosis | offensive, or bad breath |
melena | passage of dark-coloured, tarry stools, due to the presence of blood altered by intestinal juices |
steatorrhea | passage of fat in large amounts in the feces |
lithotripsy | procedure for crushing a stone |
eructation | producing gas from the stomach |
peristalsis | progressive, wave-like movement |
upper gastrointestinal series (UGIS) | radiographic examination of the esophagus, stomach, and small intestine |
lower gastrointestinal series | radiographic examination of the rectum and colon |
cholecystogram | radiographic record of the gallbladder |
borborygmus | rumbling or gurgling noises that are audible at a distance |
cirrhosis | scarring and dysfunction of the liver |
obstipation | severe constipation |
pyloric stenosis | stricture or narrowing of the pyloric sphincter |
anastamosis | surgical joining of two ducts, vessels, or bowel segments to allow flow from one another |
aerophagia | swallowing air |
ingest | to eat |
hematemesis | vomiting of blood |
malabsorption | when nutrients are digested but not taken in by the intestinal tissues |
oral leukoplakia | white pates that form on the tongue, lips, or cheek |
Ba | barium |
BaE, BE | barium enema |
BM | bowel movement |
CF | cystic fibrosis |
CT | computed tomography |
EGD | esophagogastroduodenoscopy |
ERCP | endoscopic retrograde cholangiopancreatography |
GB | gallbladder |
GERD | gastroesophageal reflux disease |
GI | gastrointestinal |
HBV | hepatitis B virus |
IBS | irritable bowel syndrome |
LFT | liver function test |
PE | physical examination |
PMH | past medical history |
PUD | peptic ulcer disease |
R/O | rule out |
RGB | Roux-en-Y gastric bypass |
STAT | immediately |