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NREMT Advanced EMT Practice Test #2

Category - EMT-I/85

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In a healthy adult, what should the PaO₂ be?

60-100mmHg
80-100mmHg
85-110mmHg
Any of the above

Explanation

Answer - B - In a healthy adult, the PaO₂ should be 80-100mmHg. Any value below 80 mmHg is considered abnormal and is a common fining with hypoxia.

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