32 Questions
What is the main function of respiration?
Supplying oxygen to cells and removing carbon dioxide
What can affect the respiratory center in the medulla of the brain stem?
Changes in blood pCO2
What can result in bronchoconstriction and mucus secretion?
Inflammatory mediators
Which chemical factor acts on the chemoreceptors in the medulla of the brain stem?
Changes in blood pO2
What are the common signs/symptoms of respiratory disease listed in the text?
Coughing, wheezing, and shortness of breath
What is the main focus of pulmonary pharmacology?
Understanding how drugs act on the lungs
What is the main pharmacotherapy approach for asthma?
Bronchodilators and anti-inflammatory agents
Which drug is specifically used as a bronchodilator and inhibits bronchospasm?
Albuterol
What are the side effects of muscarinic receptor antagonists used as a bronchodilator?
Stimulation of the CNS
What is the main role of glucocorticosteroids in managing asthma?
Reducing existing bronchial inflammation
Which drug accelerates mucus clearance by the cilia and has cardiac stimulant effects?
Theophylline
What is the mechanism of action of albuterol?
Dilates the bronchi by direct action on the b2-adrenoceptors on the smooth muscle
What are the common side effects of albuterol?
Nervousness, anxiety, headache, dizziness, and insomnia
What is the main indication for the use of beclomethasone?
Asthma
Which drug is indicated for the prevention of exercise-induced bronchospasm?
Methylxanthines
What is the main pharmacological action of muscarinic receptor antagonists used as a bronchodilator?
May increase mucus ciliary clearance of bronchial secretions
What is the main function of respiration?
To supply oxygen to cells and remove carbon dioxide
What chemical factors can affect the respiratory center in the medulla?
Changes in blood pCO2 and changes in blood pO2
Which receptors are responsible for bronchoconstriction and mucus secretion?
Irritant receptors
What is the main focus of pulmonary pharmacology?
Understanding how drugs act on the lung and the pharmacological therapy of pulmonary diseases
Which class of drugs can accelerate mucus clearance by the cilia and has cardiac stimulant effects?
Mucolytics
What are the main signs/symptoms of respiratory disease listed in the text?
Coughing, Wheezing, Shortness of breath
What is the main pharmacological action of methylxanthines in bronchodilator therapy?
Inhibits bronchospasm
Which drug is indicated for the prevention of exercise-induced bronchospasm?
Theophylline
What is the main function of bronchodilator drugs in respiratory system pharmacotherapy?
Dilate the bronchi
Which respiratory condition is specifically associated with the use of muscarinic receptor antagonists as a bronchodilator?
Chronic Bronchitis
What are the side effects commonly associated with B2-agonists like albuterol?
Insomnia, seizures, arrhythmias
What is the main pharmacological action of muscarinic receptor antagonists used as a bronchodilator?
Inhibits bronchospasm
Which side effect is specifically associated with muscarinic receptor antagonists used as a bronchodilator?
Dry mouth & cough
What is the main pharmacological action of albuterol in bronchodilator therapy?
Dilates the bronchi
What is the main choice for managing inflammation in asthma?
Glucocorticosteroids
Which drug accelerates mucus clearance by the cilia and has cardiac stimulant effects?
Theophylline
Test your knowledge of pulmonary pharmacology and physical therapy with this quiz. Explore the pathophysiology of airway hyper-reactivity, major classes of bronchodilators, therapeutic indications, side effects, antihistamines, decongestants, antitussives, uses, and major adverse effects.
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