Respiratory System Pharmacology Quiz
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Questions and Answers

What is the main function of the nasal hair in the upper respiratory system?

  • Directs the airflow towards the lungs
  • Catches and filters foreign substances in the inhaled air (correct)
  • Aids in the production of sound during speech
  • Produces mucus to moisten the nasal cavity

    • Which structure in the lower respiratory system is responsible for the exchange of oxygen and carbon dioxide in the lungs?

  • Alveoli (correct)
  • Bronchial tree
  • Smallest bronchioles
  • Bronchi

    • What is the role of goblet cells in the respiratory system?

  • Facilitates gas exchange
  • Produces mucus (correct)
  • Aids in vocalization
  • Generates airflow resistance

    • Which structure is involved in the movement and direction of mucus down towards the throat in the upper respiratory system?

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

    What is the main function of the trachea in the respiratory system?

    <p>Serves as the main conducting airway into the lungs</p> Signup and view all the answers

    Which of the following is true about the function of the sinuses in the upper respiratory system?

    <p>They are air-filled passages that help humidify and warm the inhaled air.</p> Signup and view all the answers

    What is the main role of the mucociliary escalator in the upper respiratory system?

    <p>To move and direct mucus down towards the throat for elimination.</p> Signup and view all the answers

    What is the function of the bronchial tree in the lower respiratory system?

    <p>To conduct air into the lungs and distribute it to the alveoli for gas exchange.</p> Signup and view all the answers

    What is the primary function of the alveoli in the lower respiratory system?

    <p>To facilitate the exchange of oxygen and carbon dioxide in the lungs.</p> Signup and view all the answers

    What is the main function of the trachea in the respiratory system?

    <p>To conduct air into the lungs and distribute it to the alveoli for gas exchange.</p> Signup and view all the answers

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