Drug Nature and Receptor Bonds
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Questions and Answers

What type of drug is pindolol based on its mechanism of action?

  • Antagonist
  • Agonist
  • Partial agonist
  • Inverse agonist (correct)
  • What is the result of increasing the dose of epinephrine and norepinephrine when bisoprolol is present?

  • No effect on binding to beta-2 receptors
  • Partial activation of beta-2 receptors
  • Decreased binding to beta-2 receptors (correct)
  • Increased binding to beta-2 receptors
  • Which process involves movement of drug molecules into and within the biologic environment?

  • Diffusion
  • Permeation (correct)
  • Active transport
  • Facilitated diffusion
  • According to Fick’s Law of Diffusion, what happens to the rate of movement across a membrane if the concentration increases?

    <p>The rate increases</p> Signup and view all the answers

    Which statement best describes the movement of solutes from higher to lower concentration?

    <p>Simple diffusion</p> Signup and view all the answers

    In which medium are weak acids more readily absorbable?

    <p>Acidic medium</p> Signup and view all the answers

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