Reabsorption of the metabolic products along the kidney tubules is made possible by the
-
A.
closeness of the intestine to the kidney -
B.
convoluted nature of the tubules -
C.
presence of convoluted tubules in the medulla -
D.
presence of network of capillaries around the convoluted tubules -
E.
joining of the main collecting tubules to the kidney tubules