Pharmacology Concepts Quiz
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Questions and Answers

What is the process by which a drug molecule is engulfed by the cell membrane?

  • Osmosis
  • Diffusion
  • Endocytosis (correct)
  • Exocytosis

    • What happens during drug distribution?

  • Drugs undergo decomposition in the bloodstream
  • Drugs are filtered out of the bloodstream during circulation
  • Drugs leave the bloodstream and enter tissues (correct)
  • Drugs directly bond to cellular DNA

    • Which plasma protein do most drugs predominantly bind to?

  • Immunoglobulins
  • Globulin
  • Fibrinogen
  • Albumin (correct)

    • What does the bound fraction of a drug in the bloodstream primarily represent?

    <p>Non-active, not metabolized, and not excreted form</p> Signup and view all the answers

    What is the role of endocytosis in transporting substances like vitamin B?

    <p>It transports substances across cell membranes</p> Signup and view all the answers

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