The paper speed of an electrocardiographic machine should be set at a speed of ____ mm/s
a. 10 c. 20
b. 15 d. 25
ANS: D
When an ECG is recorded, the paper speed is set at 25 mm/s, the equivalent of 1500 mm/min.
Health Professions
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Dry-barrel hydrants must drain completely in no more than 2 hours
A. True B. False
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The appropriate disposition for almost all HEENT complaints is the ____.
A. head and neck clinic B. trauma unit C. emergency department D. walk-in clinic
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If the pH of a sample decreases, what is the predicable response to the serum magnesium concentration?
A. The concentration will increase 1 mmol/L for each whole unit of pH change B. The concentration will not be altered C. The concentration will decrease D. The concentration will increase
Health Professions
Select the appropriate HCPCS code for the following item
Guide wire
Health Professions