Respiratory System: Nose Anatomy and Functions
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Questions and Answers

What is the main function of the cilia in the nose?

  • To produce mucus for humidifying the air
  • To push mucus and debris towards the throat (correct)
  • To regulate the temperature of incoming air
  • To close the nasal passage during swallowing

    • Which structure closes off the trachea during swallowing to ensure food goes to the esophagus?

  • Epiglottis (correct)
  • Tracheal rings
  • Thyroid cartilage
  • Cricoid cartilage

    • Where does gas exchange primarily occur in the respiratory system?

  • Alveoli (correct)
  • Pharynx
  • Larynx
  • Bronchial tree

    • What is the purpose of the alveolar macrophages found in the respiratory zone?

    <p>To protect against pathogens and debris</p> Signup and view all the answers

    How many lobes does the left lung have compared to the right lung?

    <p>Left lung has 2 lobes, right lung has 3 lobes</p> Signup and view all the answers

    What is the relationship between pressure and volume according to Boyles law in pulmonary ventilation?

    <p>Pressure and volume are inversely related</p> Signup and view all the answers

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