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Class 11 Biology Practice Test: Body Fluids and Circulation - ECG
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Avg score: 90% • Most missed: “To measure ECG, usually how many electrodes are connected to a patient?”
Class 11 Biology Practice Test: Body Fluids and Circulation - ECG
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15 Questions

1. Which of the following waves represent the excitation of the atria?
2. What does the depression of ST-segment depict?
3. What is meant by iso-volumetric systole?
4. Angina pectoris is a symptom of myocardial infarction.
5. Angina pectoris is a symptom of myocardial infarction.
6. Which of the following represents the depolarisation of the ventricles?
7. Which of the following represents the depolarisation of the ventricles?
8. Which of the following letters is marked incorrectly in the given diagram?
Find the letters marked incorrectly in the given ECG diagram
9. To measure ECG, usually how many electrodes are connected to a patient?
10. What is the full form of ECG?
11. What is the main symptom of heart failure?
12. Which of the following muscles have the longest refractive period?
13. What is the main symptom of heart failure?
14. To measure ECG, usually how many electrodes are connected to a patient?
15. The end of the T-wave marks the end of the systole.

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