Pharmacodynamics: Drug Effects on the Body
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Questions and Answers

Which type of drugs act by physical means?

  • Polymixins increasing the permeability of bacterial plasma membrane
  • Osmosis e.g. mannitol (correct)
  • EDTA chelating calcium, lead, and digitalis
  • Erythromycin inhibiting protein synthesis in bacteria

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

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

    • Which drug antagonizes heparin through chemical action?

  • Protamine (correct)
  • Kaolin
  • Amphotericin B
  • Liquid paraffin

    • Which drugs bind to the 30 S ribosomal subunit to inhibit protein synthesis in bacteria?

    <p>Tetracyclines and aminoglycosides</p> Signup and view all the answers

    Which drug increases the permeability of bacterial plasma membrane?

    <p>Polymixins</p> Signup and view all the answers

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