The Expected PaO₂ for an 80-Year-Old Man Who Is Otherwise

question 17

Multiple Choice

The expected PaO₂ for an 80-year-old man who is otherwise in good health and breathing room air is approximately what level?

• A) 50 mm Hg
• B) 75 mm Hg
• C) 80 mm Hg
• D) 90 mm Hg

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