Obstructive Sleep Apnea and FRC Effects
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Questions and Answers

What effect does Obstructive Sleep Apnea have on Functional Residual Capacity (FRC) and apneic oxygen reserve?

decreases FRC and decreases apneic oxygen reserve

Order the events that lead to the development of atelectasis

  1. Blockage of airways

2 = closure of small airways 3 = absorption of alveolar oxygen 4 = alveolar collapse 5 = inhibition of alveolar gas exchange

Which factors increase the resistance to breathing?

  • Elastic recoil of the lung (correct)
  • Compliance of the lung
  • Frictional resistance to lung tissues (correct)
  • Resistance to airflow (correct)
  • For an adult patient, the normal volume of anatomic dead space is ___ ml/kg.

    <p>2</p> Signup and view all the answers

    Where are central chemoreceptors located?

    <p>medulla oblongata</p> Signup and view all the answers

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