Chapter 2: Electrocardiography: The Basics – Quiz
Chapter 2: Electrocardiography: The Basics – Quiz
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Question 1 of 5
1. Question
Select the best response from the answer choices following each question.
- How long is a normal QRS interval?
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Question 2 of 5
2. Question
2. When an impulse generated from the heart moves away from the ECG lead, what effect does this have on the ECG tracing?
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Question 3 of 5
3. Question
3. The R-R interval in a standard ECG spans 15 small squares. What is the heart rate of this patient?
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Question 4 of 5
4. Question
4. Which element of the ECG tracing represents ventricular depolarization?
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Question 5 of 5
5. Question
5. When measuring the electrocardiogram, one small square represents 40 milliseconds. Given this information, the speed of the electrocardiogram when it records impulses is:
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