During a sleep study, which of the following monitors muscle activity?

A. ECG
B. EEG
C. EOG
D. EMG

Answer: D

Health Professions

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Step 1 of the five-step approach for EKG interpretation is the:

A) QRS complex B) PRI C) heart rhythm D) heart rate

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When coding pressure ulcers, coders should first code which of the following?

a. Stage of the ulcer b. Any associated gangrene c. Site of the ulcer d. Severity of the ulcer

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