Unknown Proton pump inhibitors suppress gastric add secretion by inhibition of- A H+/Cl- ATPase pump B H+/ K+ ATPase pump C Na/Cl- ATPase pump D Na+/K+ ATPase pump 💡 Explanation Proton pump inhibitors suppress gastric add secretion by inhibition of- ✓ Correct Answer: B. H+/ K+ ATPase pump