A respiratory therapist needs to deliver hypotonic solution to a patient through a large-volume jet nebulizer. The gas flow setting should be ___ L/min to ___ L/min
a. 2; 4 c. 6; 8
b. 4; 6 d. 6; 15
ANS: D
Jet nebulizers typically operate at a flow of 6 L/min to 15 L/min.
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A) knowledge of insurance. B) sterilization techniques. C) phlebotomy skills. D) first aid skills.
All of the following are true of supplementary terms in an ICD-10-CM entry EXCEPT:
A) they are essential to the selection of the correct code. B) they aid the coder in finding the correct term. C) they can be in parentheses. D) they can be in brackets.
The heart's valves open and close in response to changes in
A) oxygenation. B) pressure. C) the heart's pacemaker. D) sodium and potassium concentration.
What is the lead disk that is placed over the opening of the x-ray head referred to?
lead collimator diaphragm anode disc cathode tube