Adrenergic Agonists and Antagonists Quiz
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Questions and Answers

Which family of receptors are found in the sympathetic nervous system?

  • α receptors
  • δ receptors
  • γ receptors
  • β receptors (correct)
  • Which neurotransmitter is primarily released by adrenergic neurons?

  • Serotonin
  • Acetylcholine
  • Dopamine
  • Norepinephrine (correct)
  • What is the rank order of potency for α-adrenoceptors?

  • Norepinephrine > Epinephrine > Isoproterenol
  • Isoproterenol > Epinephrine > Norepinephrine
  • Norepinephrine > Isoproterenol > Epinephrine
  • Epinephrine > Norepinephrine > Isoproterenol (correct)
  • Which type of drugs are said to be sympatholytic?

    <p>Drugs that block the action of neurotransmitters at receptors</p> Signup and view all the answers

    What is the primary neurotransmitter released by adrenergic neurons?

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

    Study Notes

    Sympathetic Nervous System

    • Adrenergic receptors are found in the sympathetic nervous system.

    Neurotransmitters

    • Adrenergic neurons primarily release the neurotransmitter norepinephrine.

    Adrenoceptors

    • The rank order of potency for α-adrenoceptors is α1 > α2.

    Pharmacology

    • Sympatholytic drugs are said to block the sympathetic nervous system.

    Neurotransmission

    • The primary neurotransmitter released by adrenergic neurons is norepinephrine.

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    Description

    Test your knowledge on adrenergic receptors, drugs that affect them, and the actions, therapeutic uses, and adverse effects of adrenergic agonists and antagonists.

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