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 (D)</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 (A)</p> Signup and view all the answers

What is the contraindication of beta blockers in asthma?

<p>Asthma (C)</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 (C)</p> Signup and view all the answers

What is the therapeutic indication of Propranolol in Hyperthyroidism?

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

What is the therapeutic indication of Metoprolol?

<p>Hypertension (D)</p> Signup and view all the answers

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

<p>Bronchoconstriction (A)</p> Signup and view all the answers

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