<prompt> Which pa of Henle loop is less permeable to water?Thin descending limbThin ascending segmentlimb.Thick ascending segmentlimb.Thick descending segmentlimb.  <response>: Thin ascending segmentlimb.REABSORPTION IN THIN ASCENDING LIMB:NaCl- reabsorption occurs -Due to high NaCl- permeability.Less permeable to water.Tubular fluid is iso-osmotic. 