The best urine specimen to test for nitrates is a ____.
A. random specimen
B. first morning specimen
C. 24-hour urine specimen
D. timed specimen
E. clean-catch midstream specimen
B. first morning specimen
The best urine specimen to test for nitrites is the first morning specimen.
Health Professions
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Which of the following is an advantage of using an LMA?
A) It isolates the trachea and protects against aspiration. B) It can be placed without the need to visualize the airway. C) It can be used in a patient with a gag reflex. D) All of the above
Health Professions
Any area that has been treated with talcum powder or skin lotion must be rubbed with ________ to remove the residue and facilitate the adherence of the leads.
A. soap B. alcohol C. water D. petroleum jelly
Health Professions