The . . . . . . . . are drugs which block the histamine action on the parietal cells in stomach, thus acid produced by these cells decreases.

A preparation containing killed or attenuated viruses is termed as.

A. Vaccine

B. Antiserum

C. Toxin

D. Toxoid

The mechanism of fiuoroquinolones' action is:

A. Inhibition of phospholipase C

B. Inhibition of DNA gyrase

C. Inhibition of bacterial cell synthesis

D. Alteration of cell membrane permeability

Select the drug used for pernicious anemia:

A. Ferrous lactate

B. Cyanocobalamin

C. Iron dextran

D. Ferrous gluconate

Pancreatin is a

A. Antiacid

B. Antitussive

C. Antiemetic

D. Digestant