7 Questions
Which of the following is true about the innervation of bronchial smooth muscles?
Only the parasympathetic nervous system (PNS) innervates bronchial smooth muscles.
What is the impact of stimulating Beta-2 receptors in the bronchial smooth muscles?
Bronchodilation, reduced mast cell release of mediators, and increased mucociliary clearance.
Why is it important for a drug to go from R to R* on its own (constitutive activity)?
To ensure the drug's effectiveness in targeting Beta-2 receptors.
Which of the following is not a trigger for exacerbations in asthma?
Regular use of inhaled corticosteroids
Which of the following is involved in the pathophysiology of asthma?
Histamine and leukotrienes
Which of the following is a symptom of asthma exacerbations?
Wheezing and shortness of breath
Which of the following acts on FCeR1 in the context of asthma?
Immunoglobulin type E (IgE)
Test your knowledge of respiratory drugs and spacers with this quiz. Learn how spacers improve delivery depth and reduce the need to coordinate breath with inhaler. Explore the role of parasympathetic nervous system in innervating bronchial smooth muscles and the impact of particle size on lung penetration.
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