what is reabsorbed in proximal convoluted tubule?
Reabsorption is when water and solutes in the PCT are removed and moved back into the blood. ... The reabsorption in the proximal tubule is isosmotic. In the PCT 65% of water, 100% of glucose, 100% amino acids, 65% of potassium, 65% chloride and 67% of sodium is reabsorbed.