unrinary tract Flashcards
the kidneys filter
blood
kidney infection
pyelonephritis
kidneys are protected by
floating ribs
which kidney is higher
left
where vessels and tubes enter and exit the kidney
hilum
what brings blood into the glomerulus
the afferent arteriole
what brings blood out of the glomerulus
efferent arteriole
filtrate moved out of glomerulus into
glomerular capsule
kidney tubules are surrounded by
capillaries
from the glomerular capsule filtrate goes to
the primary convoluted tubule
the collecting duct of nephrons empties into
the renal pelvis
stages of urine formation
filtration, reabsorption, secretion
filtration
small particles (Na, Cl, urea, glucose, K) are pushed out of capillaries
secretion
waste is pushed out of blood into kidney tubules. done to adjust the pH of blood or secrete medications
reabsorption
substances are returned to capillaries from kidney tubules. driven by Na, draws Na back in to blood so water and glucose follow