Adrenaline Drug Profile Quiz
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Questions and Answers

What is the effect of adrenaline on blood vessels of the skin and splanchic area?

  • No effect on blood vessels
  • Vasoconstriction (α1-mediated) (correct)
  • Vasodilation (β2-mediated)
  • Vasodilation (α1-mediated)

    • What effect does adrenaline have on the skeletal muscles?

  • Constriction (α1-mediated)
  • Dilation (β2-mediated) (correct)
  • Relaxation (β1-mediated)
  • No effect on skeletal muscles

    • How does adrenaline affect the heart's rhythmic functions?

  • Decreases heart rate, bradycardic effect
  • Leads to extrasystole (decreases the refractory period, arrhythmogenic) (correct)
  • Increases the refractory period, antiarrhythmic effect
  • No effect on heart rhythm

    • What is the effect of adrenaline on the urinary bladder?

    <p>Contraction of sphincter and trigone (α1-mediated)</p> Signup and view all the answers

    What effect does adrenaline have on respiratory tract secretions?

    <p>Decreases secretions of bronchi (α2-mediated)</p> Signup and view all the answers

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