Which of the following would you recommend as the solution used to fill a bubble humidifier used for home O2 therapy?
a. Sterile water
b. Distilled water
c. 0.9% saline
d. Tap water
ANS: B
Because the mineral content of tap water may be high (hard water), water used in these humidi-fiers should be distilled.
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____________________________________________ ____________________________________________ are given concurrently with other drugs to enhance their effects
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Which of the following symptoms is not a typical symptom of asthma?
a. Cough b. Shortness of breath c. Chest tightness d. Chest pain
Subtract the fractions. 11/5 - 4/6 =
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A horizontal recumbent position is similar to the lithotomy position, but the patient is in bed or on a table without stirrups
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