If the rate is 20-40 beats per minute and the QRS measures over 0.12 sec, you should suspect that the pacemaker controlling the heart is located in the:
A) SA Node.
B) atria.
C) AV junction.
D) ventricles.
Answer: D
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For a medical office to run at its most efficient level, the staff must work as a(n) ________
a. individual b. separated unit c. team d. divided unit
Which of the following statements regarding inspection of foam-water systems is LEAST accurate?
A. The ball drip valves on a standard pressure proportioner should be open. B. The pressure vacuum vent on a line proportioner must be operational. C. Sensing valves on standard balanced-pressure proportioners must be open. D. Corrosion may be present on a line proportioner without compromising the system.
A thrombosis risk testing profile is ordered on a patient being treated with warfarin for a blood clot in the leg. Select the best course of action
a. Run the tests immediately. b. Reject the order. c. Perform only the tests for protein C and protein S. d. Recommend the testing be postponed until the warfarin is discontinued.
Verbal communication is considered to be oral, ________, or symbolic
Fill in the blank(s) with correct word