chapter 12 Flashcards
(100 cards)
What is the function of the kidneys
to maintain some characteristics of the blood like pH, minerals, water, and sugar
what is the basic unit of the kidneys
nephron
how do nephrons work
- glomerulus (blood vessels) that interact with the bowman’s capsule to start filtration
- tube collects filtered fluid then enter ducts
- ducts change the concentration of the blood
how does the urinary system work
urine moves from nephrons to renal pelvis, drains through the ureter and into the bladder, bladder stretches causing peeing sensation, bladder contracts when peeing, urine travels from bladder to the outside through the urethra
what are kidney stones made of
calcium, oxalate, and uric acid
what are the components of the male reproductive system
testicles, seminiferous tubules, epididymis, vas deferens, prostate gland, seminal vesicles, bulbourethral gland, and penis
what do the seminiferous tubules do
make sperm
what is another name for the vas deferens and what do they do
ductus deferens; allow sperm travel
what does the epididymis do
store sperm
where is the prostate gland
close to the male urethra
what is the use of a circumscion
prevents infections in males
nephr/o, ren/o
kidneys; filter the blood
glomerul/o
glomerulus “little ball”
glomerulonephritis
inflammation of the glomerulus and nephron
pyel/o
renal pelvis; funnel urine from the kidneys to the ureters
pyelonephritis
inflammation of the renal pelvis and kidney
ur/o, urin/o
urine
lith/o
stone
lithotripsy
crushing stones
tripsy
crushing
lithotripter
crushing stones through the use of sound waves
cyst/o, vesic/o
bladder
ureter/o
ureter; carry urine from the kidneys to the bladder
urethr/o
urethra; connects bladder to the outside world