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Electrocardiogram Video Lecture | Biology Class 11 - NEET

FAQs on Electrocardiogram Video Lecture - Biology Class 11 - NEET

1. What is an electrocardiogram (ECG)?
Ans. An electrocardiogram (ECG) is a test that records the electrical activity of the heart over a period of time. It is commonly used to detect heart problems and diagnose various cardiac conditions.
2. How is an electrocardiogram (ECG) performed?
Ans. During an ECG, electrodes are placed on the skin of the chest, arms, and legs. These electrodes detect the electrical impulses generated by the heart and transmit them to a machine that records the information on a graph.
3. What can an electrocardiogram (ECG) show?
Ans. An ECG can show abnormalities in the heart's rhythm, detect heart attacks, reveal issues with the heart's structure, and identify other cardiac conditions such as arrhythmias, heart failure, and coronary artery disease.
4. Is an electrocardiogram (ECG) a painful procedure?
Ans. No, an ECG is a non-invasive and painless procedure. The electrodes are simply placed on the skin, and the test usually takes only a few minutes to complete.
5. Are there any risks associated with an electrocardiogram (ECG)?
Ans. There are no significant risks associated with an ECG. However, in some cases, individuals may experience skin irritation from the electrodes or have a rare allergic reaction to the adhesive used to attach the electrodes.
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