Which of the following oxygen saturation (SpO2) values would be considered within normal limits for a healthy adult at rest breathing room air?

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Multiple choice — select the best answer

A97%
B94%
C88%
D91%

✓ Correct answer: A. 97% Normal SpO2 for a healthy adult at rest is 95–100%; a reading of 97% falls squarely within the normal range, while values below 95% warrant clinical evaluation.

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Topic: Medical Assistant (CCMA/RMA)

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Which of the following oxygen saturation (SpO2) values would be considered within normal limits for a healthy adult at rest breathing room air?

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