Potassium sparing diuretics block . . . . . . . . channels in the luminal membrane of the principal cells in the late distal tubule and collecting duct.
A. Na+
B. K+
C. 2Cl-
D. Mg+
Answer: Option A
Related Questions on Pharmacology and Toxicology
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
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