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Pulse oximetry is used to:1. Count the respiratory rate2. Determine the amount of oxygen taken into the lungs3. Measure carbon dioxide in the blood4. Determine the amount of oxygen carried in the blood

Answer» Correct Answer - Option 4 : Determine the amount of oxygen carried in the blood

Explanation:

  • Pulse oximetry is a test used to measure the oxygen level (oxygen saturation) of the blood.
  • It is an easy, painless measure of how well oxygen is being sent to parts of your body furthest from your heart, such as the arms and legs.


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