Aminophylline Composition Quiz
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Questions and Answers

What characteristic of microorganisms makes them susceptible to various environmental factors?

  • Lack of cell walls
  • Their small size (correct)
  • Ability to adapt quickly
  • High mutation rate
  • Why are microorganisms like bacteria vulnerable to drugs used for treating respiratory problems?

  • They have a low mutation rate
  • They have a high resistance to medication
  • They lack a protective outer membrane (correct)
  • They are resistant to environmental changes
  • Which factor contributes to the effectiveness of drugs in treating respiratory issues in humans?

  • Low adaptability of microorganisms
  • Microorganisms' ability to evade treatment
  • Presence of specific drug targets in microorganisms (correct)
  • Resistance of microorganisms to medication
  • How does the susceptibility of microorganisms impact the development of new drugs for respiratory illnesses?

    <p>It hinders drug development due to constant mutations</p> Signup and view all the answers

    Why is understanding the vulnerability of microorganisms essential for improving treatment outcomes in respiratory diseases?

    <p>To develop more targeted and effective therapies</p> Signup and view all the answers

    How does increased cAMP affect the tone in bronchial smooth muscle?

    <p>Decreases the tone</p> Signup and view all the answers

    What is the effect of blocking the enzyme that breaks down nucleotides?

    <p>Stabilizes mast cell membrane</p> Signup and view all the answers

    Which of the following is a consequence of increased cAMP levels?

    <p>Decreased tone in bronchial smooth muscle</p> Signup and view all the answers

    What happens if mast cell membrane stability is compromised?

    <p>Enhanced allergic responses</p> Signup and view all the answers

    Why is it important to stabilize mast cell membranes?

    <p>To reduce allergic responses</p> Signup and view all the answers

    What is the main function of the compounds that stabilize sensitized mast cells?

    <p>Inhibit the release of histamine</p> Signup and view all the answers

    Which of the following is NOT a broncho-constrictor agent inhibited by compounds that stabilize sensitized mast cells?

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

    How do compounds that stabilize sensitized mast cells affect the release of SRS-A?

    <p>Inhibit the release of SRS-A</p> Signup and view all the answers

    Which of the following is a function of leukotrines in the context of broncho-constriction?

    <p>Act as slow reacting substances for anaphylaxis</p> Signup and view all the answers

    What happens to the release of broncho-constrictor agents like histamine when mast cells are stabilized?

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

    What is the recommended route of administration for high doses of prednisolone in patients with severe exacerbation of asthma?

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

    Which drug is used to block the parasympathetic cholinergic bronchoconstrictor effect?

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

    What is the mechanism of action of atropine-like drugs such as ipratropium in managing airway resistance?

    <p>Blocking parasympathetic cholinergic effects</p> Signup and view all the answers

    Compared to sympathetic stimulant agents, how does the effect of anticholinergic drugs on airway resistance usually fare?

    <p>Less than sympathetic stimulant agents</p> Signup and view all the answers

    In the context of asthma exacerbation, which drug is indicated for its anti-cholinergic effects?

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

    What is the composition of Aminophylline?

    <p>Theophylline and ethylene diamine in a 2:1 ratio</p> Signup and view all the answers

    What is the primary use of Aminophylline?

    <p>Asthma and other respiratory conditions</p> Signup and view all the answers

    Which compound is NOT part of Aminophylline?

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

    Which ratio of the components makes up Aminophylline?

    <p>2:1</p> Signup and view all the answers

    What is the chemical structure of Aminophylline?

    <p>$C_{7}H_{8}N_{4}O_{2}$</p> Signup and view all the answers

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