Pharmacology The following statements regarding H2 receptor antagonist are true except: A They produce a dose dependent inhibition of gastric acid secretion elicited by histamine. B The reduce the volume as well as H+ ion concentration of gastric juice C They consistently lower the esophageal sphincter pressure D They also reduce the secretion of intrinsic factor π‘ Explanation The following statements regarding H2 receptor antagonist are true except: β Correct Answer: C. They consistently lower the esophageal sphincter pressure