Multiple Choice
Electrocardiogram (ECG) paper contains a standardized grid where the horizontal axis measures time and the vertical axis measures voltage or amplitude.The nurse must understand that each horizontal box indicates:
A) 200 milliseconds or 0.20 seconds duration.
B) 40 milliseconds or 0.04 seconds duration.
C) 3 seconds duration.
D) millivolts of amplitude.
Correct Answer:

Verified
Correct Answer:
Verified
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