Respiratory System Anatomy Overview
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Questions and Answers

What is the function of the alveolar membrane?

  • Oxygen production
  • Ventilation
  • Carbon dioxide transfer
  • Perfusion (correct)
  • How many pores of Kohn does an average adult alveoli have?

  • 0-5
  • 5-20 (correct)
  • 20-30
  • 30-40
  • Which nerve innervates the diaphragm?

  • Vagus nerve
  • Femoral nerve
  • Sciatic nerve
  • Phrenic nerve (correct)
  • What covers the lobes of the lungs?

    <p>Visceral pleura membrane</p> Signup and view all the answers

    What is the role of surfactant in the lungs?

    <p>Reduces surface tension and increases pulmonary compliance</p> Signup and view all the answers

    Involuntary breathing is controlled by which part of the body?

    <p>Respiratory centre</p> Signup and view all the answers

    Which structure in the conducting zone contains the vocal cords and is located between the pharynx and the trachea?

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

    What is the function of the bronchioles in the respiratory system?

    <p>Reduce airway caliber with smooth muscle</p> Signup and view all the answers

    Where does gas exchange occur in the respiratory system?

    <p>Respiratory bronchioles</p> Signup and view all the answers

    How do the right and left main bronchi differ in their branching patterns?

    <p>Right main bronchus is more vertical, left is more horizontal</p> Signup and view all the answers

    What is the role of the alveoli in the respiratory system?

    <p>Facilitate gas exchange</p> Signup and view all the answers

    Which part of the conducting zone filters the air for particles and humidifies the air?

    <p>Nasal cavity</p> Signup and view all the answers

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