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QRS complex of a standard ECG represents...

QRS complex of a standard ECG represents

A

Depolarisation of auricles

B

Depolarisation of ventricles

C

Repolarisation of ventricles

D

Repolarisation of auricles

Text Solution

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The correct Answer is:
B
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The QRS complex a standard ECG represents:

The T - wave of a standard ECG represents :

ECG records

Read the following statements : A. The action potential generated by the SA node stimulates both ventricles to undergo simultaneous contraction. B. The heart sound Lubb is associated with the closure of both semilunar valves. C. The QRS complex in ECG represents the depolarization of the ventricles. Select the appropriate option from the following :

'T' wave in an ECG represents

Assertion : ECG is a graphical representation of the electrical activity of heart cardiac cycle. Reason : To obtain a standard ECG, patient is connected to machine with two leads, one with left wrist and one with left ankle.

The T-wave in one ECG represents

The QRS comxplex in an ECG is not related to :

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