Which bore (diameter) of the needle is the smallest?
a. 16-gauge needle b. 21-gauge needle
c. 20-gauge needle d. 23-gauge needle
d
Health Professions
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The physician's hands are the primary tool used for the physical exam, but special instruments are also used to help with the exam and diagnosis and include all of the following EXCEPT ________
a. tape measure b. otoscope c. sphygmomanometer d. telescope
Health Professions
How is oxygen percentage regulated in a heated humidified high flow nasal cannula?
A) It is factor preset. B) It is adjusted using air dilution (HAFOE). C) It is adjusted by setting two flowmeters; one for air and the other for oxygen. D) There are proportional solenoid valves that adjust the oxygen percentage.
Health Professions