what is necessary for filteration
high blood pressure
what is the juxtaglomerular apparatus
a special region of the afferent arteriole
what is pressure filtration
filterable molecules are forced into glomerular capsule from filtrate
what gets reabsorbed
most h20, nutrients, some salts
what gets not reabsorbed
some h20, wastes, excess salts
what is tubular reabsorption
moving good molecules from the pct back into blood stream
what is the role of loop of henle
reabsorption of water