Ch. 7 - Terms and Abbv. Flashcards
arteriole
small artery
calciferol
active form of vitamin D, secreted by the kidney
calyx, calix
cup-like collecting region of the renal pelvis
catheter
tube for injecting or removing fluids
cortex
outer region of the organs
creatine
nitrogenous waste excreted in urine
electrolyte
chemical element that carries electrical charge when dissolved in waterr
erythropoietin (EPO)
hormone secreted by the kidney to stimulate the production of red blood cells
glomerular capsule
enclosing structure surrounding each glomerulus. Known as Bowman capsule, collects material that is filtered from blood through walls of the glomerulus
glomerulus
tiny ball of capillaries in the kidney
hilum
depression in the kidney where blood vessels and nerves enter and leave
kidney
one in 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
renal artery
blood vessel that carries 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 toward the heart
Renin
enzyme secreted by the kidney. It raises blood pressure by influencing vasoconstriction (narrowing of blood vessels)