Unit 2 Flashcards
absorption
passage of materials through the walls of the SI into bloodstream
amino acids
building blocks of proteins, released when proteins are digested
amylase
enzyme secreted by pancreas and salivary glands to digest starch
anus
terminal end or opening of GI tract to outside of body
appendix
blind pouch hanging from cecum (RLQ)
bile
digestive juice made in liver and stored in gallbladder, emulsifies fat.
bilirubin
pigment released by liver in bile
bowel
intestine
canine teeth
pointed, dog like teeth next to incisiors
cecum
first part of LI
colon
portion of LI consisting of ascending, transverse, descending, and sigmoid segments
common bile duct
carries bile from liver and gallbladder to duodenum
defecation
elimination of feces from GI tract through anus
deglutition
swallowing
dentin
primary material found in teeth
digestion
breakdown of complex goods to simpler forms
duodenum
first part of SI, 12 inches long
elimination
act of removal of materials from the body; in digestive sys. removal of indigestible materials as feces
emulsification
physical process of breaking up large fat gobules into smaller ones, increasing SA that enzymes can use to digest the fat
enamel
hard, outermost layer of tooth
enzyme
chemical that speeds up rxn
esophagus
tube connecting throat to stomach
fatty acids
substances produced when fats are digested
feces
solid wastes, stool
gallbladder
small sac under liver; stores bile
glucose
simple sugar
glycogen
starch; storage form of glucose in liver cells
hydrochloric acid
produced in stomach; necessary for digestion of food
ileum
third part of SI; twisted
incisor
any one of the four front teeth in the dental arch
insulin
hormone produced by endocrine cells of pancreas, transports sugar from blood into cell and stimulates glycogen formation by liver (promotes glucose uptake)
jejunum
second part of SI; empty
lipase
pancreatic enzyme to digest fats
liver
large organ RUQ, secretes biles, stores sugar, iron, and vitamins; produces blood proteins; destroys worn out RBCs; filters toxins
lower esophageal sphincter (LES)
ring of muscles between esophagus and stomach; aka cardiac sphincter
mastication
chewing
molar teeth
6th 7th 8th teeth from middle of dental arch (premolars are 4/5)
palate
roof of mouth. hard palate is anterior and supported by upper jaw bone. soft palate is posterior fleshy party between mouth and throat
pancreas
organ behind stomach; produces insulin and enzymes
papillae (papilla sing.)
small projections of tounge
parotid gland
salivary gland within cheek, anterior to ear
peristalsis
rhythmic contractions of tubular organs
pharynx
throat
portal vein
large vein bringing blood to liver from intestines
protease
enzyme that digests protein
pulp
soft tissue within a tooth with nerves and blood vessels
pyloric sphincter
ring of muscle at end of stomach near duodenum; normally closed
pylorus
distal region of stomach, opening to the duodenum
rectum
last section of the LI, connecting the end of the colon and anus
rugae
ridges on the hard palate and the wall of the stomach
saliva
digestive juice produced by salivary glands
salivary glands
parotid, sublingual, and submandibular glands
sigmoid colon
fourth and last S-shaped segment of colon, just before rectum
sphincter
circular ring of muscle that constricts passage or closes natural opening
stomach
muscular organ that receives food from esophagus. stomach’s parts are the fundus (proximal section), body (middle section), and antrum (distal section)
tryglycerides
fat molecules composed of 3 fatty acids and one glycerol
uvula
soft tissue hanging from middle of soft palate
villi (villus sing.)
microscopic projections in the wall of the SI that absorb nutrients into bloodstream
an/o
anus
append/o, appendic/o
appendix
bucc/o
cheek
cec/o
cecum
celi/o
belly, abdomen
cheil/o
lip
cholecyst/o
gallbladder
choledoch/o
common bile duct
col/o; colon/o
colon
dent/i
tooth
duoden/o
duodenum
enter/o
intestines, usually SI
peritoneum
serous layered membrane that holds digestive organs in place
gluconeogenesis
proteins –> glucose
glycogenolysis
storage and conversion of glucose
The _____ of the tooth lies _____ the gum line.
crown; above
tonsils removed, the surgery will take place in her ___pharynx.
oropharynx
periodontal membrane
holds tooth in place in the tooth socket
etiology
origins
-eti/o
cause
idopathic
dont know or understand a diseases cause
idi/o
unknown
aphthous stomatitis
canker sore
oral leukoplakia
precancerous white patches
herpetic stomatitis
cold sore
dental carries
tooth decay, most common mouth condition
plaque
buildup that dissolves enamel
eructation
burping, gas from stomach out through mouth
ileus
failure of peristalsis; blockage of intestines
esophag/o
esophagus
faci/o
face
gastr/o
stomach
gingiv/o
gums
gloss/o
toungue
ile/o
ileum
jejun/o
jejunum
labi/o
lip
lapar/o
abdomen
ling/o
tongue
mandibul/o
lower jaw, mandible
odont/o
tooth
or/o
mouth
palat/o
palate
pacreat/o
pancreas
peritone/o
peritoneum
pharyng/o
throat
proct/o
anus and rectum
pylor/o
pyloric sphincter
rect/o
rectum
sialaden/o
salivary gland
sigmoid/o
sigmoid colon
stomat/o
mouth
uvul/o
uvula
amyl/o
starch
bil/i
gall, bile
bilirubin/o
bilirubin (bile pigment)
chol/e
gall, bile
chlorhydr/o
hydrochloric acid
gluc/o; glyc/o
sugar
glycogen/o
glycogan, animal starch
lip/o
fat, lipid
lith/o
stone
prote/o
protein
py/o
pus
sial/o
saliva, salivary
steat/o
fat
-ase
enzyme
-chezia
defecation, elimination of wastes
-iasis
abnormal condition
-prandial
meal
anorexia
lack of appetite
ascites
abnormal accumulation of fluid in abdomen
borborygmi
rumbling or gurgling noises produced by movement of gas, fluid, or both in GI tract
constipation
difficulty in passing stool
diarrhea
frequent passage of loose watery stool
dysphagia
difficulty swallowing
eructation
gas expelled from stomach through mouth
flatus
gas expelled through anus
hematochezia
passage of fresh, bright red blood from rectum
jaundice (icterus)
yellow orange coloration of skin and whites of eyes caused by high levels of bilirubin in blood
melena
black, tarry stools, feces containing digested blood
nausea
unpleasant sensation in the stomach with a tendency to vomit
steatorrhea
fat in feces
aphthous stomatitis
inflammation of mouth with small painful ulcers
dental caries
tooth decay
herpetic stomatitis
inflammation of mouth caused by infection with herpesvirus
oral leukoplakia
white plaques or patches of mucosa of mouth
periodontal disease
inflammation and degeneration of gums, teeth, and surrounding bone
achalasia
failure of lower esophagus sphincter (LES) to relax
esophageal cancer
malignant tumor of esophagus
esophageal varices
swollen, varicose veins at lower end of esophagus
gastric cancer
malignant tumor of stomach
gastroesophageal reflux disease (GERD)
solids and fluids return to mouth from stomach
hernia
protrusion of an organ part through tissues and muscles normally containing it
peptic ulcer
open sore in lining of stomach or duodenum
anal fistula
abnormal tube-like passageway near anus
colonic polyps
polyps (benign growth) protrude from mucous membrane of the colon
colorectal cancer
adenocarcinoma of the colon or rectum, or both
Crohn’s disease
chronic inflammation of the intestinal tract
diverticulosis
abnormal outpouchings (diverticula) in intestinal wall of colon
dysentery
painful inflammation of intestines commonly caused by bacterial infection
hemorrhoids
swollen, twisted, varicose veins in the rectal region
ileus
loss of peristalsis with resulting obstruction of the intestines
IBD
inflammation of the colon and small intestine (UC/CD)
intussusception
telescoping of the intestines
IBS
group of GI symptoms (abdominal pain, bloating, diarrhea, constipation) but without defined abnormalities in the intestines
ulcerative colitis
chronic inflammation of the colon with presence of ulcers
volvulus
twisting of the intestine on itself
cholelithiasis
gallstones in the gallbladder
cirrhosis
chronic degenerative disease of the liver
hepatocellular carcinoma (HCC)
liver cancer
pancreatic cancer
malignant tumor of pancreas
pancreatitis
inflammation of pancreas
viral hepatitis
inflammation of liver caused by a virus
The medical term for a stone is:
Calculus
Saliva is secreted from all of the following glands except the:
Sebaceous
This covering allows free movement of the intestines:
Mesentery
dentifrice
toothpaste
renin
raises blood pressure
cortex of kidney
contains nephrons, outer region
-ectasis
dilation
-ectasia
dilation, widening
-emesis
vomiting
-pepsia
digestion
-phagia
eating, swallowing
-plasty
surgical repair
-ptysis
spitting
-rrhage, - rrhagia
bursting forth (of blood)
-rrhaphy
suture
-rrhea
flow, discharge
-spasm
involuntary contraction of muscles
-stasis
stopping, controlling
-stenosis
narrowing, tightening
-tresia
opening
amylase and lipase tests
tests for levels of amylase and lipase enzymes in blood
liver function tests (LFTs)
tests for the presence of enzymes and bilirubin in blood
stool culture
test for microorganisms present in feces
stool guaiac test (Hemoccult test)
test to detect occult (hidden) blood in feces
lower gastrointestinal series (barium enema = BE)
x-ray images of the colon and rectum obtained after injection of barium into the rectum
upper gastrointestinal series
x-ray images of esophagus, stomach, and SI obtained after administering barium by mouth
cholangiography
x-ray examination of the biliary system performed after injection of contrast into bile ducts
computed tomography (CT)
series of x-ray images are taken in multiple views (cross section)
abdominal ultrasonography
sound waves beamed into the abdomen produce and image of abdominal viscera
endoscopic ultrasonography (EUS)
use of endoscope combined with ultrasound to examine the organs of the GI tract
magnetic resonance imaging (MRI)
magnetic waves produce images of organs and tissues in all three planes of the body
HIDA scan
radioactive imaging procedure that tracks the production and flow of bile from the liver and gallbladder to the intestine
gastric bypass or bariatric surgery
reducing size of stomach and diverting food into jejunum (gastrojejunostomy)
gastrointestinal endoscopy
visual examination of the GI tract using an endoscope
laparoscopy
visual (endoscopic) examination of the abdomen with laparoscope inserted through small incisions in the abdomen
liver biopsy
removal of liver tissue for a microscopic examination
nasogastric intubation (NG tube)
insertion of a tube through the nose into stomach
paracentesis (abdominocentesis)
surgical puncture to remove fluid from abdomen
AFP
alpha-fetoprotein - tumor marker for liver cancer
alk phos
alkaline phsophatase
BM
bowel movement
BRBPR
bright red blood per rectum
CD
celiac disease
G tube
gastrostomy tupe - feeding tube
J tube
jejunostomy tube - feeding tube
NPO
nothing by mouth
arteriole
small artery
calciferol
active form of vitamin D, secreted by kidney
calyx or calix
cup-like collecting region of renal pelvis
catheter
tube for injecting or removing fluids
cortex
outer region of an organ
creatinine
nitrogenous waste excreted in urine, creatinine clearance is measure of efficiency of kidneys to remove creatinine from blood
electrolyte
chemical element that carries charge in water
erythropoietin (EPO)
hormone secreted by kidney to stimulate RBC production by bone marrow
filtration
some substances pass through filter
glomerulus
tiny ball of capillaries in kidney
hilum
depression in an organ where blood vessels and nerves enter and leave
meatus
opening or canal
medulla
inner region of an organ
nephron
combo of glomerulus and renal tubule where filtration reabsorption and secretion take place
nitrogenous waste
substance containing nitrogen and excreted in urine
reabsorption
renal tubules return materials back to blood stream
renal artery
blood vessel that carries blood to kidneys
renal pelvis
central collecting region in the kidney
renal tubule
microscopic tube in the kidney where urine is formed after filtration
renal vein
blood vessel that carries blood away from kidney towards heart
renin
hormone secreted by kidney to raise BP by vasoconstriction
trigone
triangular area in urinary bladder
urea
major nitrogenous waste in urine
ureter
tubes leading from kidneys to bladder
urethra
tube from bladder to outside body
micturition
urination
cali/o, calic/o
calyx, cup-shaped
glomerul/o
glomerulus
meat/o
meatus
nephr/o
kidney
pyel/o
renal pelvis
ren/o
kidney
trigon/o
trigone region of bladder
ureter/o
ureter
vesic/o
urinary bladder
albumin/o
albumin protein in blood
azot/o
nitrogen
dips/o
thirst
kal/o
potassium
ket/o, keton/o
ketone bodies
lith/o
stone
natr/o
sodium
noct/o
night
olig/o
scanty
-poetin
substance that forms
py/o
pus
-tripsy
crushing
ur/o
urine
urin/o
urine
-uria
urination, urine condition
glomerulonephritis
inflammation of the glomeruli in kidneys
interstitial nephritis
inflammation of connective tissue that lies between renal tubules
nephrolithiasis
kidney stones
nephrotic syndrome (nephrosis)
group of clinical signs and symptoms caused by excessive protein loss in urine
polycystic kidney disease (PKD)
multiple fluid-filled sacs (cysts) within and on kidney
pyelonephritis
inflammation of lining of the renal pelvis and renal parenchyma
renal cell carcinoma (hypernephroma)
cancerous tumor of kidney in adulthood
renal failure
decrease in excretion of wastes results from impaired filtration function
renal hypertension
high BP resulting from kidney disease
Wilms tumor
malignant tumor of the kidney occurring in childhood
bladder cancer
malignant tumor of urinary bladder
diabetes insipidus (DI)
antidiuretic hormone (ADH) not secreted, or kidney has resistance to ADH
diabetes mellitus (DM)
insulin not secreted adequately or tissues are resistant to its effects
blood urea nitrogen (BUN) test
measurement of urea levels in blood
creatinine clearance
measurement of rate creatinine is cleared from blood by kidney
CT urography
xrays using CT to show multiple cross sectional and other views of kidney
kidneys, ureters, and bladder (KUB)
xray examination without contrast of kidneys ureters and bladder
renal angiography
xray examination with contrast of blood vessels of kidney
retrograde pyelogram (RP)
xray image of renal pelvis and ureters after injection of contrast through urinary catheter into ureters from bladder
voiding cystourethrogram (VCUG)
xray image with contrast of bladder and urethra obtained with patient is voiding
ultrasonography
imagine of urinary tract structures using sound waves
radiosotope scan
image of kidney obtained after injecting a radioactive substance into blood stream
MRI urography
changing magnetic field produces images of kidney and surrounding structure in three planes of body
cystoscopy
direct visualization of urethra and urinary bladder with an endoscope (cystoscope)
dialysis
process of separating nitrogenous waste materials from blood
- Hemodialysis (HD)= artificial kidney
- Peritoneal dialysis (PD) = catheter
lithotripsy
urinary tract stones are crushed
renal angioplasty
dilation of narrowed areas in renal arteries
renal biopsy
removal of kidney tissue for microscopic examination
renal transplantation
surgical transfer of a kidney from a donor to a recipient
urinary catheterization
passage of a flexible, tubular instrument through urethra into urinary bladder
CKD
chronic kidney disease
CRF
chronic renal failure
C&S
culture and sensitivity testing
eGFR
estimated glomerular filtration rate
UA
urinalysis