Water May Be Reabsorbed from Many Regions of the Nephron;

Water may be reabsorbed from many regions of the nephron; however, which regions can do so only if the blood levels of ADH are elevated?

A) Nephron loop and distal tubule
B) Distal tubule and collecting duct
C) Proximal tubule and nephron loop
D) Proximal and distal tubules
E) Glomerulus and the glomerular capsule