Use numbers to order the steps of the path of blood through the kidneys.

______ Capillaries surrounding tubules reabsorb water, salt, and sugar.

______ Capillaries merge to form small veins.

_____ Blood enters kidneys through the renal artery.

______ Excess liquid passes into tubules of nephron.

______ Water, salt, sugar, and wastes pass into cup structure of nephron.

______ Renal veins return purified blood to the rest of the body.

_____Small veins merge to form renal veins