Which of the following is used to report electrical current?
a. Ohms
b. Voltage
c. Amps
d. Cycles
ANS: C
Current is the flow of electricity from a point of higher voltage to one of lower voltages and is reported in amperes (or amps).
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In the OPQRST secondary assessment tool, the letter S stands for severity, which is measured by the patient on a scale of:
A. best to worst. B. 1 to 10. C. 0 to 100. D. A to Z.
How long after beginning mechanical ventilation on a patient should an arterial blood gas sample be drawn?
a. 5 minutes b. 10 minutes c. 15 minutes d. 20 minutes
When using a mouth-to-mask ventilation device, supplemental oxygen may be provided by:
I. attaching oxygen to the enrichment port on the mask II. wearing a nasal cannula III. placing a nasal cannula on the patient IV. connecting the oxygen reservoir to an oxygen source A) I and II B) I and III C) II and III D) II and IV
______ is the existing number of cases of a disease during a stated time.
Fill in the blank(s) with the appropriate word(s).