With ECG paper:
A) five small squares, which make up a larger box, represent 0.20 seconds in duration.
B) each small square running horizontally represents 0.05 seconds in duration.
C) there is a grid of narrow horizontal and vertical lines that intersect to form rectangles.
D) each small square running vertically represents 10 mm or 1.0 mV.
Correct Answer:
Verified
Q18: The leads arranged on the frontal plane:
A)
Q19: Precordial leads:
A) provide anterior and posterior views
Q20: Which of the following is true regarding
Q21: With Lead II the positive electrode is
Q22: The waveforms in lead II are mostly:
A)
Q24: On ECG paper horizontal measurements are used
Q25: _ larger boxes equal a three second
Q26: On the top or bottom (and sometimes
Q27: A calibration mark is:
A) 10 mm tall
Q28: Artifact:
A) is produced by chaotic electrical activity
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