A patient who is ordered to be on RA ________
A) receives no supplemental oxygen
B) is on room air
C) is breathing 21% oxygen
D) all of the above
D
Explanation: A) This is true, but it is not the only correct answer.
B) This is true, but it is not the only correct answer.
C) This is true, but it is not the only correct answer.
D) Correct! RA stands for "room air" (21% oxygen).
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