Pharmacodynamics Lectures Overview
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Questions and Answers

Which type of drug action involves the use of osmosis?

  • Drugs acting on plasma membrane
  • Chelation
  • Drugs acting on subcellular structures
  • Non-receptor mediated action (correct)

Which drug action involves the antagonism between alkaline protamine and acidic heparin?

  • Chelation
  • Drugs act on plasma membrane
  • Drugs act by chemical action (correct)
  • Drugs act on subcellular structures

Which drug action involves the inhibition of protein synthesis in bacteria by binding to ribosomal subunits?

  • Drugs act by chemical action (correct)
  • Drugs act on subcellular structures
  • Drugs act on plasma membrane
  • Chelation

Which drugs increase the permeability of bacterial plasma membrane?

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

In which type of drug action is chelation mainly employed in the treatment of heavy metal poisoning?

<p>Non-receptor mediated action (B)</p> Signup and view all the answers

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