Which of the following is/are true? - ProProfs
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Which of the following is/are true?



A. Non-rebreather prevents rebreathing using a one way valve
B. Nasal cannulae prongs curve upwards to the roof of the nasopharynx to slow oxygen before it reaches the trachea and thus prevent mucosal drying
C. Pure water in a humidifier can precipitate bronchoconstriction
D. Oxygen should be prescribed in an emergency
E. Some normal, healthy elderly individuals can have arterial oxygen saturation values of <92% and not require any treatment
Asked by Howie on Sep 09, 2016

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1 Answer

John Smith

John Smith

Answered on Sep 09, 2016

Non-rebreather prevents rebreathing using a one way valve-2. pure water in a humidifier can precipitate bronchoconstriction-3. some normal, healthy elderly individuals can have arterial oxygen saturation values of
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