All are true regarding ADH action except -
Postoperative secretion is more
ADH secretion occurs when plasma osmolality is low
Acts on DCT
Neuro-secretion
Answer- B. ADH secretion occurs when plasma osmolality is lowADH acts on DCT and collecting duct to increase water reabsorption.ADH secretion is increased when plasma osmolality is highStress (like surgery) increases ADH secretion.