Pharmacodynamics: Understanding Drug Effects

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Questions and Answers

Which drug acts by physical means?

  • Mannitol (correct)
  • Chloramphenicol
  • Erythromycin
  • Tetracyclines

Which drug is used in the treatment of Wilson’s disease?

  • Deferoxamine
  • Dimercaprol (BAL)
  • EDTA
  • Penicillamine (correct)

Which drug antagonizes heparin?

  • Protamine (correct)
  • Mannitol
  • Erythromycin
  • Chloramphenicol

Which drug chelates iron in cases of iron toxicity?

<p>Deferoxamine (C)</p> Signup and view all the answers

Which drug increases the permeability of bacterial plasma membrane?

<p>Polymixins (B)</p> Signup and view all the answers

Which drug is an example of a chelating agent used in the treatment of heavy metal poisoning?

<p>EDTA (D)</p> Signup and view all the answers

Which drug binds to the 30 S ribosomal subunit, inhibiting protein synthesis in bacteria?

<p>Tetracyclines (C)</p> Signup and view all the answers

Which drug acts by osmosis?

<p>Mannitol (A)</p> Signup and view all the answers

Which drug increases the permeability of bacterial plasma membrane?

<p>Polymixins (C)</p> Signup and view all the answers

Which drug is used in the treatment of Wilson’s disease by chelating copper?

<p>Penicillamine (A)</p> Signup and view all the answers

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