The ANS & the Respiratory System - BM5 RCR1

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1. The action of adrenalin on which receptor causes glycogenolysis in the liver?

  • Beta & Alpha II
  • Alpha & Beta I
  • Alpha & Beta II
  • Beta & Alpha I
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Other questions in this quiz

2. Stimulation of beta I adrenoceptors in the heart causes which of the following?

  • Increased force of contraction, heart rate & increased cardiac efficiency
  • Reduced force of contraction, heart rate & increased cardiac efficiency
  • Increased force of contraction, heart rate & reduced cardiac efficiency
  • Reduced force of contraction, heart rate & reduced cardiac efficiency

3. The action of adrenalin on which receptor causes increased renin secretion in the kidney?

  • Alpha I
  • Beta II
  • Beta I
  • Alpha II

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

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

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

  • 4-6hrs
  • 8-10hrs
  • 2-4hrs
  • 6-8hrs

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