The frequency spectrum for most EMG signals recorded with surface electrodes is
A) 10-100 Hz B) 20-200 Hz C) 20-1000 Hz D) 20-500 Hz
D
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Individuals age 65 and older qualify for Medicare if they have paid FICA taxes for at least:
A) 10 calendar quarters. B) 25 calendar quarters. C) 40 calendar quarters. D) 50 calendar quarters.
The condition called hammertoe is caused by an abnormal flexion of the proximal interphalangeal joint.
Answer the following statement true (T) or false (F)
Most firefighting situations call for ____ firefighter(s) to raise a ladder.
A. one B. two C. three D. six
What is the best way for health care workers to help their facility ensure that its patients have positive experiences when receiving care?
a. Conduct surveys to determine what the average patient wants. b. Always listen carefully to what patients say and how they say it. c. Smile and be cheerful when giving care. d. Develop friendships with patients.