Digestive System Flashcards
Removal of a small portion of tissue from the body for microscopic examination
biopsy
Pertains to the use of an endoscope (flexible fiberoptic tube with a light source and magnifying lens) to examine the interior of a hollow organ or body cavity, such as the gastrointestinal (GI) tract; used for various medical purposes
endoscopic
The branch of medicine concerned with disorders of the digestive system and its accessory organs
Gastroenterology
Usually an internist who specializes in the diagnosis and treatment of diseases of the gastrointestinal (GI) system, which usually includes its accessory organs, the liver, gallbladder, and pancreas
Gastroenterologist
Consists of the digestive tract, also called the alimentary canal or GI tract, and the accessory organs of digestion
Digestive system
Made up of several distinct regions: mouth, pharynx (throat), esophagus, stomach, small intestine, large intestine, rectum, and anus
Digestive tube
Consists of the mouth, pharynx, esophagus, and stomach
Upper GI tract
Consists of the large intestines, rectum, and anus
Lower GI tract
Elimination of the indigestible remains after the absorption process
Defecation
dent/o; odont/o
teeth
gingiv/o
gums
gloss/o; lingu/o
tongue
or/o; stomat/o
mouth
ptyal/o
saliva
sial/o
saliva, salivary gland
esophag/o
esophagus
gastr/o
stomach
pharyng/o
pharynx (throat)
pylor/o
pylorus (sphincter in lower portion of stomach that opens into duodenum)
duoden/o
duodenum (first part of small intestine)
enter/o
intestine (usually small intestine)
jejun/o
jejunum (second part of small intestine)
ile/o
ileum (third part of the small intestine)
an/o
anus
append/o; appendic/o
appendix
col/o; colon/o
colon
proct/o
anus, rectum
rect/o
rectum
sigmoid/o
sigmoid colon
cholangi/o
bile vessel
chol/e
bile, gall
cholecyst/o
gallbladder
choledoch/o
bile duct
hepat/o
liver
pancreat/o
pancreas