Chapter 6: Digestive System Flashcards
digestive system consists of
oral cavity, pharynx, esophagus, stomach, small intestine, colon
accessory organs of digestive system
liver, gallbladder, pancreas
pyloric sphincter
allows chyme in stomach to pass into small intestine
parts of small intestine
duodenum, jejunum, ileum
villi
projections in small intestine that absorb nutrients into bloodstream
liver
makes blood proteins, destroys old RBCs, removes toxins from blood, creates bile for fat digestion, stores and releases glycogen
gall bladder
stores and releases bile from liver
pancreas
produces enzymes for digestion; secretes insulin and glucagon
or/o, stomat/o
mouth
dent/o, odont/o
teeth
gloss/o, lingu/o
tongue
gingiv/o
gums
esophag/o
esophagus
pharyng/o
pharynx
splen/o
spleen
hepat/o
liver
gastr/o
stomach
pancreat/o
pancreas
cholecyst/o
gallbladder
chol/e
bile, gall
choledoch/o
bile duct
duoden/o
duodenum
jejun/o
jejunum
ile/o
ileum
enter/o
small intestine
col/o, colon/o
colon
sigmoid/o
sigmoid colon
rect/o
rectum
an/o
anus
proct/o
anus, rectum
dia/rrhea
discharge, flow through
an/orexia
without appetite
dys/phagia
swallowing or eating that is painful/difficult
post/prandial
after a meal
sub/lingu/al
below the tongue
hemat/emesis
vomiting blood
pancreat/oma
tumor of pancreas
hepato/megaly
enlarged liver
enter/o/pathy
disease of small intsetion
appendicitis
inflammation of appendix, usually due to obstruction or infection; pain in RLQ at McBurney’s point
sudden spontaneous relief of pain in RLQ indicates
rupture appendix
diverticulitis
acute inflammation of diverticular, pain in LLQ
cholelithiasis
formation or presence of gallstones in gallbladder and bile duct, pain in RUQ
ascites
abnormal accumulation of serous fluid in peritoneal cavity
dysentery
inflammation of intestine (colon) maybe caused by irritants, bacteria, protozoa, parasites
fistula
abnormal passage from one organ to another or from hollow organ to surface
hemorrhoid
mass of enlarged twisted varicose veins in mucous membrane or just outside rectum (piles)
polyp
small tumorlike benign growth that projects from mucous membrance surface
volvulus
twisting of bowel on itself, causing obstruction
UGIS
upper gastrointestinal series - radiographic images of esophagus, stomach, small intestine after oral ingestion of barium
UGIS used to
identify ulcers, tumors, obstructions
lower gastrointestinal series
radiographic images of rectum and colon after barium enema
antacids
counteract or neutralize acidity
antiematics
control nausea and vomiting