Med Term- Module 8 Flashcards
arterioles
small artery
bowman capsule
part of the nephron that forms a cup-like sack surrounding the glomerulus
catheter
tube for injecting or removing fluids
cortex
outer region of an organ
creatinine
nitrogenous waste excreted in urine
electrolytes
chemical element that carries an electrical charge when dissolved in water
erythropoietin
hormone secreted by the kidney to stimulate the production of red blood cells
filtration
process whereby some substances, but not all, pass through a filter
glomerulus
tiny ball of capillaries in the kidney
hilum
depression in the kidney where blood vessels and nerves enter and leave
kidney
one of two bean-shaped organs on either side of the backbone in the lumbar region
kidney
one of two bean-shaped organs on either side of the backbone in the lumbar region
meatus
opening or canal
medulla
inner region of an organ
nephron
functional unit of the kidney
nitrogenous waste
substance containing nitrogen and excreted in urine
potassium
electrolyte regulated by the kidney so that a proper concentration is maintained within the blood
reabsorption
process whereby renal tubules return materials necessary to the body back into the bloodstream
renal artery
blood vessel that carries the blood to the kidney
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 the kidney and towards the heart
renal vein
blood vessel that carries blood away from the kidney and towards the heart
renin
enzyme secreted by the kidney
sodium
electrolyte regulated in the blood and urine by the kidneys
trigone
triangular area in the urinary bladder
urea
major nitrogenous waste excreted in urine
ureter
one of the two tubes leading from the kidneys to the urinary bladder
urethra
tube leading from the urinary bladder to the outside of the body
uric acid
nitrogenous waste excreted in the urine
urinary bladder
hollow, muscular sac that holds and stores urine
urination (voiding)
process of expelling urine
cali/o, calic/o
calyx
cyst/o
urinary bladder
glomerul/o
glomerulus