<prompt> True about free water clearance isRegulated by ADHRegulated by aldosteroneIncreased by furosemideNone of the above  <response>: ADH or Vasopressin - hormone secreted by the posterior pituitary gland and also by nerve endings in the hypothalamus; affects blood pressure by stimulating capillary muscles and reduces urine flow by affecting reabsorption of water by kidney tubules Ref: Ganongs review of medical physiology; 24th edition; page no: 690 