Respiratory System: Upper Airway Anatomy
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Questions and Answers

What is the major function of the nose in the respiratory system?

  • To protect the lungs from debris
  • To assist in vocal chord vibration
  • To warm and humidify incoming air (correct)
  • To exchange gases
  • Where does the gas exchange directly occur in the respiratory system?

  • Trachea
  • Bronchial tree
  • Alveoli (correct)
  • Pharynx
  • What is the function of the cilia in the nose?

  • To produce mucus for protection
  • To filter out pathogens from the air
  • To push mucus and debris towards the throat (correct)
  • To slow down cold air for warming
  • Which part of the respiratory system is responsible for closing off the airway during swallowing?

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

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

    <p>To move air in and out of the lungs</p> Signup and view all the answers

    What is the function of the respiratory membrane in gas exchange?

    <p>To form a thin barrier for gas diffusion</p> Signup and view all the answers

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