A calibration mark is:
A) 10 mm tall (2 squares high) .
B) used to check the power supply of the ECG machine.
C) created automatically by all ECG machines.
D) included just on those ECG tracings which are abnormal.
Correct Answer:
Verified
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)
Q23: With ECG paper:
A) five small squares, which
Q24: On ECG paper horizontal measurements are used
Q25: _ larger boxes equal a three second
Q26: On the top or bottom (and sometimes
Q28: Artifact:
A) is produced by chaotic electrical activity
Q29: An ECG lead is a combination of
Q30: Electrodes can be removed from the sealed
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