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Questions and Answers
Which part of the ECG represents the repolarization of the ventricles?
Which part of the ECG represents the repolarization of the ventricles?
- P wave
- QRS complex
- S-T segment
- T wave (correct)
What does an electrocardiogram measure and track?
What does an electrocardiogram measure and track?
- Heart rate
- Heart contractions
- Electrical impulses in the heart (correct)
- Blood pressure
What are the deflections or waves that form an ECG?
What are the deflections or waves that form an ECG?
- P wave, Q wave, S wave
- P wave, QRS interval, T wave
- P wave, QRS complex, T wave (correct)
- P wave, R wave, S wave
What does the P-R interval measure?
What does the P-R interval measure?
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What is observed as deflections of a line on paper or traced on a video monitor in an ECG?
What is observed as deflections of a line on paper or traced on a video monitor in an ECG?
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What does the QRS complex represent in an ECG?
What does the QRS complex represent in an ECG?
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What does the S-T segment measure in an ECG?
What does the S-T segment measure in an ECG?
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What does the T interval measure in an ECG?
What does the T interval measure in an ECG?
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What does the QRS interval measure in an ECG?
What does the QRS interval measure in an ECG?
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What does an ECG trace back to identify changes with the heart's contractions?
What does an ECG trace back to identify changes with the heart's contractions?
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