Which of the Following Is FALSE About Air-Entrainment Systems

question 28

Multiple Choice

Which of the following is FALSE about air-entrainment systems?

• A)Their FIO₂ values are directly proportional to their total flow.
• B)They can provide variable FIO₂ values under some clinical conditions.
• C)They always deliver O₂ concentrations less than 100%.
• D)They yield a set FIO₂ only if their flow exceeds the patient's.

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