Which of the Following Is NOT True of Pulse Oximetry

question 11

Multiple Choice

Which of the following is NOT true of pulse oximetry?

• A)It is a pulmonary function test.
• B)It gives information on lung volume.
• C)It uses light waves to measure oxygen saturation of arterial blood.
• D)It measures the ability of the respiratory system to exchange O₂ and CO₂.

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