ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following is not represented.

Depolarisation of atria

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Repolarisation of atria

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Depolarisation of ventricles

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Repolarisation of ventricles

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Solution

The correct option is B Repolarisation of atria
A normal ECG has P-wave that represents atrial depolarisation, QRS complex-ventricular depolarization, T-wave ventricular repolarisation. Therefore, atrial repolarisation is not represented in an electrocardiogram (ECG).

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Similar questions

Q. ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following waves is not represented.

ECG depicts the depolarisation and repolarisation process during the cardiac cycle. In the ECG of a normal healthy individual one of the following waves is not represented.
(a) Depolarisation of atria
(b) Repolarisation of atria
(c) Depolarisation of ventricles
(d) Repolarisation of ventricles

Q. ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the waves are not represented. Which wave is that? Explain.

Q. In normal ECG, the component that signifies duration of one cardiac cycle is ______.

Q. The repolarization phase of cardiac cycle is represented by which portion of an ECG?

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ECG depicts the depolarisation and repolarisation processes during the cardiac cycle. In the ECG of a normal healthy individual one of the following is not represented.

The correct option is B Repolarisation of atriaA normal ECG has P-wave that represents atrial depolarisation, QRS complex-ventricular depolarization, T-wave ventricular repolarisation. Therefore, atrial repolarisation is not represented in an electrocardiogram (ECG).

The correct option is B Repolarisation of atria
A normal ECG has P-wave that represents atrial depolarisation, QRS complex-ventricular depolarization, T-wave ventricular repolarisation. Therefore, atrial repolarisation is not represented in an electrocardiogram (ECG).