Which device would measure the degree of oxygen saturation in the blood?
A) nasal cannula
B) ventilator
C) oximeter
D) oxygen face mask
C
Explanation: A) A nasal cannula is not a measuring device.
B) A ventilator is not a measuring device.
C) Correct! A pulse oximeter measures the oxygen level in the blood.
D) A face mask is not a measuring device.
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