Pharmacology of Cholinergic Agonists
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Questions and Answers

What is the effect of beta blockers on cardiac output and O2 consumption?

  • No effect on cardiac output and O2 consumption
  • Increased cardiac output and O2 consumption
  • Variable effect on cardiac output and O2 consumption
  • Decreased cardiac output and O2 consumption (correct)

    • What is the effect of blocking beta 2 receptors on lungs?

  • Bronchodilation
  • Bronchoconstriction (correct)
  • No effect on lungs
  • Variable effect on lungs

    • Why are beta blockers used cautiously in diabetic patients?

  • Because they alter plasma glucose levels and mask symptoms of hypoglycemia (correct)
  • Because they increase plasma glucose levels
  • Because they decrease plasma glucose levels
  • Because they have no effect on glucose metabolism

    • What is the therapeutic indication of Timolol?

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

    What is the advantage of cardioselective beta 1 blockers?

    <p>They have a weaker effect on beta 2 receptors</p> Signup and view all the answers

    What is the contraindication of beta blockers in asthma?

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

    What is the effect of beta blockers on gluconeogenesis and glucagon secretion?

    <p>Decreases gluconeogenesis and glucagon secretion</p> Signup and view all the answers

    What is the therapeutic indication of Propranolol in Hyperthyroidism?

    <p>To control symptoms of hyperthyroidism</p> Signup and view all the answers

    What is the therapeutic indication of Metoprolol?

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

    What is the common adverse effect of non-cardioselective beta blockers?

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

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