Oxygenation in Medical Surgical Nursing
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Questions and Answers

What is hypoxemia?

  • The exchange of oxygen from the alveolar space into the pulmonary capillary blood
  • The movement of gases from an area of lower pressure to higher pressure
  • An increase in blood oxygen concentration
  • A decrease in blood oxygen concentration (correct)
  • What regulates ventilation in the lungs?

  • Respiratory control centers in the brain (correct)
  • Oxygen concentration in the alveoli
  • Carbon dioxide concentration in the blood
  • The size of the alveoli
  • What is cellular respiration?

  • Exchange of oxygen from the alveolar space into the pulmonary capillary blood
  • Movement of air into and out of the lungs
  • The process by which cells use oxygen to produce energy and release carbon dioxide (correct)
  • The delivery of fresh air into the lung’s alveoli
  • What is hypoxia?

    <p>A decrease in tissue oxygen concentration</p> Signup and view all the answers

    What is diffusion in alveolar gas exchange?

    <p>Movement of gases from an area of greater pressure to lower pressure</p> Signup and view all the answers

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