Unwanted marks on an ECG tracing that are not related to the heart's electrical activity are known as:

A. gain.
B. input.
C. artifact.
D. output.


Answer: C

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In the United States, Medicare, not Medicaid, is designed for a specific segment of the population; this group is the ________

Fill in the blank(s) with correct word

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Vitamin B2 is also known as which of the following?

Thiamine Nicotinic acid Riboflavin Folic acid

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Convert from pounds to kilograms, rounding to the nearest tenth

26 lb = __________ kg Fill in the blank(s) with correct word

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Thrombophlebitis is caused by a(n):

A) viral infection B) bacterial infection C) injury D) blood clot

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