Pharmacodynamics: Drug Effects on the Body

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Questions and Answers

Which mechanism of drug action describes drugs that increase the permeability of bacterial plasma membrane?

  • Non-receptor mediated action on plasma membrane (correct)
  • Non-receptor mediated action by physical means
  • Non-receptor mediated action by chelation
  • Non-receptor mediated action on subcellular structures

Which type of drug action involves the neutralization of gastric acid secretion?

  • Non-receptor mediated action by chemical action (correct)
  • Non-receptor mediated action on subcellular structures
  • Non-receptor mediated action by physical means
  • Non-receptor mediated action by chelation

Which process involves a drug holding a toxic metal ion to form a non-toxic, water-soluble complex that is easily excreted?

  • Chelation (correct)
  • Demulcent
  • Adsorption
  • Osmosis

Which drug action involves inhibiting protein synthesis in bacteria by binding to ribosomal subunits?

<p>Non-receptor mediated action on subcellular structures (C)</p> Signup and view all the answers

Which drug type acts through osmosis?

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

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