Pulmonary Pharmacology and Physical Therapy Quiz
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Questions and Answers

What is the main function of respiration?

  • Supplying carbon dioxide to cells and removing oxygen
  • Supplying oxygen to cells and removing nitrogen
  • Supplying oxygen to cells and removing carbon dioxide (correct)
  • Supplying nitrogen to cells and removing oxygen
  • What can affect the respiratory center in the medulla of the brain stem?

  • Changes in blood pH
  • Vagal afferents from the kidneys
  • Vagal afferents from the heart
  • Changes in blood pCO2 (correct)
  • What can result in bronchoconstriction and mucus secretion?

  • Inflammatory mediators (correct)
  • Vitamin C supplements
  • Physical exercise
  • Excessive oxygen intake
  • Which chemical factor acts on the chemoreceptors in the medulla of the brain stem?

    <p>Changes in blood pO2</p> Signup and view all the answers

    What are the common signs/symptoms of respiratory disease listed in the text?

    <p>Coughing, wheezing, and shortness of breath</p> Signup and view all the answers

    What is the main focus of pulmonary pharmacology?

    <p>Understanding how drugs act on the lungs</p> Signup and view all the answers

    What is the main pharmacotherapy approach for asthma?

    <p>Bronchodilators and anti-inflammatory agents</p> Signup and view all the answers

    Which drug is specifically used as a bronchodilator and inhibits bronchospasm?

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

    What are the side effects of muscarinic receptor antagonists used as a bronchodilator?

    <p>Stimulation of the CNS</p> Signup and view all the answers

    What is the main role of glucocorticosteroids in managing asthma?

    <p>Reducing existing bronchial inflammation</p> Signup and view all the answers

    Which drug accelerates mucus clearance by the cilia and has cardiac stimulant effects?

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

    What is the mechanism of action of albuterol?

    <p>Dilates the bronchi by direct action on the b2-adrenoceptors on the smooth muscle</p> Signup and view all the answers

    What are the common side effects of albuterol?

    <p>Nervousness, anxiety, headache, dizziness, and insomnia</p> Signup and view all the answers

    What is the main indication for the use of beclomethasone?

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

    Which drug is indicated for the prevention of exercise-induced bronchospasm?

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

    What is the main pharmacological action of muscarinic receptor antagonists used as a bronchodilator?

    <p>May increase mucus ciliary clearance of bronchial secretions</p> Signup and view all the answers

    What is the main function of respiration?

    <p>To supply oxygen to cells and remove carbon dioxide</p> Signup and view all the answers

    What chemical factors can affect the respiratory center in the medulla?

    <p>Changes in blood pCO2 and changes in blood pO2</p> Signup and view all the answers

    Which receptors are responsible for bronchoconstriction and mucus secretion?

    <p>Irritant receptors</p> Signup and view all the answers

    What is the main focus of pulmonary pharmacology?

    <p>Understanding how drugs act on the lung and the pharmacological therapy of pulmonary diseases</p> Signup and view all the answers

    Which class of drugs can accelerate mucus clearance by the cilia and has cardiac stimulant effects?

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

    What are the main signs/symptoms of respiratory disease listed in the text?

    <p>Coughing, Wheezing, Shortness of breath</p> Signup and view all the answers

    What is the main pharmacological action of methylxanthines in bronchodilator therapy?

    <p>Inhibits bronchospasm</p> Signup and view all the answers

    Which drug is indicated for the prevention of exercise-induced bronchospasm?

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

    What is the main function of bronchodilator drugs in respiratory system pharmacotherapy?

    <p>Dilate the bronchi</p> Signup and view all the answers

    Which respiratory condition is specifically associated with the use of muscarinic receptor antagonists as a bronchodilator?

    <p>Chronic Bronchitis</p> Signup and view all the answers

    What are the side effects commonly associated with B2-agonists like albuterol?

    <p>Insomnia, seizures, arrhythmias</p> Signup and view all the answers

    What is the main pharmacological action of muscarinic receptor antagonists used as a bronchodilator?

    <p>Inhibits bronchospasm</p> Signup and view all the answers

    Which side effect is specifically associated with muscarinic receptor antagonists used as a bronchodilator?

    <p>Dry mouth &amp; cough</p> Signup and view all the answers

    What is the main pharmacological action of albuterol in bronchodilator therapy?

    <p>Dilates the bronchi</p> Signup and view all the answers

    What is the main choice for managing inflammation in asthma?

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

    Which drug accelerates mucus clearance by the cilia and has cardiac stimulant effects?

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

    Study Notes

    Respiration

    • The main function of respiration is to bring oxygen into the body and remove carbon dioxide
    • The respiratory center in the medulla of the brain stem can be affected by chemical factors such as oxygen, carbon dioxide, and pH levels

    Pulmonary Pharmacology

    • The main focus of pulmonary pharmacology is to manage respiratory diseases such as asthma
    • Pulmonary pharmacology includes the use of bronchodilators, glucocorticosteroids, and other medications to manage respiratory diseases

    Bronchodilators

    • Muscarinic receptor antagonists are used as bronchodilators to inhibit bronchospasm and reduce mucus secretion
    • Beta2-agonists (B2-agonists) such as albuterol are used as bronchodilators to relax airway smooth muscle
    • Albuterol is specifically used to relieve bronchospasm and inhibit bronchospasm
    • The mechanism of action of albuterol is to stimulate beta2 receptors, leading to relaxation of airway smooth muscle
    • Common side effects of albuterol include tremors, anxiety, and palpitations

    Glucocorticosteroids

    • Glucocorticosteroids are used to manage inflammation in asthma
    • The main role of glucocorticosteroids is to reduce inflammation and swelling in the airways
    • Beclomethasone is specifically used to manage inflammation in asthma

    Mucolytics

    • Mucolytics such as theophylline accelerate mucus clearance by the cilia and have cardiac stimulant effects

    Respiratory Disease

    • Common signs/symptoms of respiratory disease include wheezing, coughing, and shortness of breath
    • Respiratory disease can result from bronchoconstriction and mucus secretion, which can be triggered by chemical factors such as acetylcholine

    Pharmacological Actions

    • Muscarinic receptor antagonists used as bronchodilators have the pharmacological action of inhibiting the action of acetylcholine on muscarinic receptors
    • Albuterol has the pharmacological action of stimulating beta2 receptors, leading to relaxation of airway smooth muscle
    • Methylxanthines such as theophylline have the pharmacological action of inhibiting phosphodiesterase, leading to increased cAMP levels and relaxation of airway smooth muscle

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    Description

    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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