If a lead does not appear on an ECG tracing, what step should be taken before repeating the tracing?
A. Move the ECG table away from the wall
B. Reconnect the wire
C. Increase the paper speed to 50 mm per second
D. Re-center the stylus
E. Set the sensitivity selector to 2
Answer: B
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How may gravity, friction of air, and wind act on a solid fire stream?
A. They may alter the rate of vaporization. B. They may decrease the reach of the stream. C. They may make the stream more conductive to electricity. D. They may cause the steam to remain compact for too long.
Gait transitions, from walking to running and running to walking, occur at the same speed for all people.
Answer the following statement true (T) or false (F)
Which of the following statements regarding patient refusals is correct?
A. You cannot legally mandate that a patient sign a refusal form. B. Only a law enforcement officer can witness a signed refusal. C. A court of law must approve all patient refusals for care. D. At least three witnesses are needed when a patient refuses care.
How do some editions of the CPT indicate categories that contain special coding instructions?
A) asterisk B) bolded C) italicized D) underlined