Pharmacology Loop diuretics act by: (PGI Dec 2008) A Inhibition of Na+-Cl- Symport B Inhibition of Na+-K+-2 Cl- cotransport C Inhibition of Na+-K+ ATPase D Inhibition of H*-K* ATPase 💡 Explanation Loop diuretics act by: (PGI Dec 2008) ✓ Correct Answer: B. Inhibition of Na+-K+-2 Cl- cotransport