The ANS & the Respiratory System - BM5 RCR1

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1. What is the duration of action of muscarinic antagonists used for treating asthma?

  • 8-10hrs
  • 4-6hrs
  • 6-8hrs
  • 2-4hrs
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Other questions in this quiz

2. Other than beta agonists, what other drug type relaxes bronchial smooth muscle?

  • Muscarinic Antagonists
  • Muscarinic Agonists
  • Nicotinic Agonists
  • Nicotinic Antagonists

3. Which drug is used to treat status asthmaticus in individuals with healthy hearts?

  • Adrenaline
  • Noradrenalin
  • Atropine
  • Phenobarbitone

4. Which type of drug mimics the effects of adrenaline on bronchial smooth muscle, hence causing relaxation?

  • Alpha Agonists
  • Beta Agonists
  • Beta Antagonists
  • Alpha Antagonists

5. Which nerve fibres predominantly innervate blood vessels?

  • Skeletal
  • Sympathetic
  • Smooth
  • Parasympathetic

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