<prompt> A 50 years old male patient travels alone in a remote village of Rajasthan was not on any food or water for the past 24 hours. Urine osmolality is 1150 mOsmKg. The major site of water reabsorption isProximal tubuleHenles loopDistal tubuleMedullary collecting duct  <response>: Answer: a Proximal tubuleWater Transport along the NephronSegmentPercentage of Filtrate ReabsorbedMechanism of Water ReabsorptionHormones That Regulate Water PermeabilityProximal tubule67PassiveNoneLoop of Henle15Descending thin limbonly; passiveNoneDistal tubule0No water reabsorptionNoneLate distal tubule and collecting duct8-17PassiveADH, ANP, BNPAtrial and brain natriuretic peptides inhibit antidiuretic hormone-stimulated water permeability 