Potassium-sparing diuretics acts at the level of: (A) Na k pump, (B) Aldosterone receptor, (C) Na CL sympoer, (D) Carbonic anhydrase
Answer is B. Spironolactone acts at the level of mineralocoicoid or aldosterone receptor, triamterene, amiloride acts on epithelial sodium channelsRef:KDtripati 6th ed pg 569