A | B |
cortex | outer region of kidney |
medulla | middle region of kidney |
pelvis | innermost region of kidney |
ureter | connects kidney to bladder |
urethra | leads urine from the bladder to the outside of the body |
renal artery | supplies oxygenated blood to the kidney |
renal vein | takes deoxygenated blood away from the kidney |
nephron | functional unit of the kidney |
glomerulus | knot of capillaries for filtering |
Bowman's capsule | surrounds the glomerulus |
loop of Henle | connects the proximal and distal convoluted tubules |
afferent arteriole | leads blood into the glomerulus |
efferent arteriole | leads blood away from the glomerulus |
major components of urine | water, salts, urea |
function of ADH | water-conserving hormone |
controlled by ADH | facultative reabsorption of water |
glomerular filtration | forces both "good" and "bad" substances out of the glomerulus |
tubular reabsorption | absorbs "valuables" back into the bloodstream |
peritubular capillaries | blood vessels surrounding the renal tubule |
micturition | voiding, urination |
hemodialysis | cleansing of blood across an artificial membrane |
peritoneal dialysis | uses serous membrane in abdomen to cleanse the blood |
albuminuria | protein molecules in the urine |
glycosuria | glucose in the urine |
diabetes insipidus | producing large amounts of dilute urine |