Multiple Choice
What is FiO₂?
A) The amount of oxygen delivered via an airway adjunct in liters per minute
B) The concentration of oxygen in our inhaled air, which is referred to as the fraction of inspired oxygen
C) The concentration of gases in our expired air, which is referred to as the fraction of used oxygen
D) The flow rate of gases provided to the patient by mask or nasal cannula
Correct Answer:

Verified
Correct Answer:
Verified
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