To ensure you deliver the highest concentration of oxygen with a nonrebreathing mask, you should:
A: set the flow rate to at least 10 to 12 L/min.
B: cover the flapper valves on the oxygen mask.
C: securely fasten the mask to the patient's face.
D: make sure that the reservoir bag is preinflated.
Answer: D: make sure that the reservoir bag is preinflated.
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A) D B) K C) A D) B12
All of the following would be listed on the patient's family and medical history form, EXCEPT ________.
A. medications, including over-the-counter medications B. past medical history of illnesses C. current prescriptions D. patient's previous employers
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The circle of Willis is a:
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