Question

The oxygen meter measures oxygen in a patient's blood by:

A. Comparing how much infrared light is absorbed by the body

B. Bouncing sound waves through the body

C. Shining a light through blood in a microscope

D. Taking a blood sample from the patient's finger

Answer 1

Answer:

C:shining a light through blood in a microscope

Explanation:

Answer 2

Answer: C. Shining a light through blood in a microscope

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Explanation: