Natural vs Synthetic Products Quiz
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Questions and Answers

Which type of drug receptor does bethanechol act on?

  • Ion channel
  • Protein
  • Enzyme
  • Cholinergic receptor (correct)
  • Which type of drug interaction occurs when two different drugs with the same pharmacological effect are given together yielding an effect equal in magnitude to the sum of the individual drug effects?

  • Additive effect (correct)
  • Antagonistic effect
  • Potentiation effect
  • Synergistic effect
  • What is the term used for drugs that block the action of endogenous components without having an action themselves?

  • Antagonists (correct)
  • Agonists
  • Synergists
  • Catalysts
  • What is the term for drugs that mimic the response elicited by the endogenous component?

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

    Which cellular macromolecule may act as a drug receptor according to the text?

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

    What is the term used for drugs that have affinity but lack intrinsic activity at the receptor site?

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

    Which of the following is an example of a polysaccharide that can be used directly without depolymerization?

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

    Which of the following antibiotics is produced by micro-organisms?

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

    Hydroxymorphone is a synthetic product that is similar to which natural compound?

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

    Which type of drug administration allows for systemic absorption without passing through the liver?

    <p>Buccal administration</p> Signup and view all the answers

    In which situation would buccal drug administration be particularly beneficial?

    <p>For unconscious patients</p> Signup and view all the answers

    Which drug classification is based on the drug's physiological effect?

    <p>CNS acting drugs</p> Signup and view all the answers

    Which type of drug would benefit most from rectal administration due to bypassing the hepatic first-pass effect?

    <p>Lipid-soluble molecules</p> Signup and view all the answers

    Among the listed options, which substance is classified as an alkaloid?

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

    Which of the following drugs might have an extended absorption time when complexed with food components?

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

    Which of the following drugs can be obtained by chemical synthesis and subjected to screening tests?

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

    What type of drugs may be suitable for buccal or sublingual administration due to their small, lipid-soluble nature?

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

    Which type of patients would benefit from rectal drug administration to allow for direct systemic absorption?

    <p>Unconscious patients</p> Signup and view all the answers

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