The main uses of aerosol therapy in respiratory care include the following: 1. Humidification of dry gases 2. Improved mobilization and clearance of secretions 3. Delivery of aerosol drugs to the respiratory tract
4. Delivery of nutrients for patients unable to chew food
a. 1 and 2 only
b. 1, 2, and 3 only
c. 1, 2, and 4 only
d. 1, 2, 3, and 4
ANS: B
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____ law simply states that the amount of gas dissolved into blood and tissues is proportional to the partial pressure of that gas.
A. Charles' B. Boyle's C. Henry's D. Dalton's
Incidental supplies are
A. occasionally reordered. B. supplies that are needed in the office but do not threaten the efficiency of the office. C. used only once and thrown away. D. items that are absolutely necessary to ensure the smooth running of the practice.
Using povidone-iodine to clean a site can contaminate the specimen and cause erroneously high levels of potassium, uric acid, and ____.
A. sulfate B. phosphate C. copper D. nitrate
The National Fire Protection Association (NFPA) recommends the distance between fire hydrants should not exceed __________
a. 200 feet b. 400 feet c. 600 feet d. 800 feet