<prompt> Reabsorption of Water is maximum in: September 2009, September 2012, March 2013PCTDCTCollecting ductLoop of henle  <response>: Ans. A: PCT Normally about 65 of the filtered load of sodium and water, essentially all the filtered glucose and amino acids and a slightly lower percentage of filtered chloride are reabsorbed by the proximal tubule. The proximal tubules also secrete organic acids, bases and hydrogen ions into the tubular lumen. 