There are two routes for eliminating solutes from thecirculation. The first is _______, which transfers solutes directlyfrom the blood to the tubular lumen, and the other is _______,which transfers solutes from peritubular capillaries tointerstitial fluid, and from there through tubular cells into thetubular lumen.
Multiple Choice
passive transport; active transport
filtration; tubular secretion
filtration; passive transport
tubular secretion; filtration
