HomeKROK Question Archive
Exam questionKROK 2Pharmacy ยท 2010

A patient suffering from peptic ulcer was administered ranitidine. Gastric juice acidity has reduced considerably. What mechanism underlies the action of this drug?

Answer options

  1. Ni-histamine receptors blockade
  2. H,K-ATPase activity inhibition
  3. M.cholinergic receptors blockade
  4. N2-histamine receptors blockade
  5. Autonomic ganglion H-cholinergic receptors blockade
Correct answer

N2-histamine receptors blockade

This educational archive is provided by KROKEXAM and is not an official testing authority publication.