Gastroenterology Flashcards
Absorption
Process of transferring nutrients from the digestive tract into the bloodstream
alimentary canal
route of digestion that includes all structures from the mouth to the anus, excluding accessory organs of digestion; also known as the digestive or GI tract
bolus
mass of masticated (chewed) food
cardiac sphincter
circular muscle at the top of the stomach that allows food from the esophagus to enter the stomach
chyme
mixture of partially digested food and saliva
defecation
passage of feces from the bowels
deglutition
swallowing
digestion
chemical and physical breakdown of food in the GI tract
enema
introduction of a solution into the rectum to stimulate bowel activity
epiglottis
uppermost cartilage of the larynx
excretion
process of eliminating waste products of digestion
gastroenterologist
physician who diagnosis and treats disorders of the GI tract
gastroenterology
study of the GI tract
glucagon
hormone that cleaves bonds in glycogen to release glucose
insulin
hormone that binds to glucose allowing its transport from the bloodstream to the tissues
mastication
process of chewing food
peristalsis
wavelike muscular contractions that move food down the esophagus
rugae
folds on the internal surface of the stomach
saliva
oral secretions that moisten food for tasting, chewing, and swallowing
uvula
soft tissue hanging from the upper mouth that prevents food from entering the nasal cavity
villi
projections of the small intestines that absorb water and nutrients
an/o
anus
anal
relating to the anus or outer rectal opening
append/o
appendic/o
appendix
appendicitis
inflammation of the appendix
appendicolysis
surgery to free the appendix from adhesions
bucc/o
cheek
buccal
pertaining to the cheek
cheil/o
labi/o
lip
cheilitis
inflammation of the lip
labionasal
pertaining to the lips and nose
cholangi/o
bile vessel
cholangioma
tumor of the bile duct
chol/e
bile, gall
choleresis
secretion of bile by the liver
cholecyst/o
gallbladder
cholecystitis
inflammation of the gallbladder
choledoch/o
bile duct
choledocholithiasis
stone of the bile duct
col/o
colon/o
colon
colopexy
fixation of a segment of the colon to the abdominal wall
colonopathy
any disease of the colon
dent/o
odont/o
teeth
dentition
the type, number and arrangement of teeth
orthodontist
specialist concerned with positioning and alignment of teeth
duoden/o
dudenum
duodenal
pertaining to the duodenum
enter/o
intestine
enterospasm
intermittent painful contraction of the intestines
esophag/o
esophagus
esophagocele
hernia of the esophagus