Plant Alkaloids Quiz
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Questions and Answers

Which type of opium alkaloid is 5-10 times more toxic than morphine and enters the brain rapidly?

  • Heroin (diacetyl morphine) (correct)
  • Methadone
  • Codeine
  • Pethidine

    • Which receptor is associated with dependence, respiratory depression, euphoria, and analgesia?

  • Delta receptors (δ)
  • Sigma receptors (σ)
  • Mu receptors (μ) (correct)
  • Kappa receptors (κ)

    • What is the main route of administration for opium and heroin?

  • Inhalation (smoking/sniffing) (correct)
  • Intravenous (IV) injection
  • Oral ingestion
  • Subcutaneous (SC) injection

    • Which clinical presentation is associated with opium alkaloid poisoning in the cardiovascular system?

    <p>Sinus bradycardia</p> Signup and view all the answers

    What is the most common condition of opium alkaloid poisoning?

    <p>Accidental overdose in children</p> Signup and view all the answers

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