In ECG the repolarization of ventricles is indicated by

On an ECG, the depolarization of atria is indicated by

In an ECG, the depolarization of atria is indicated by

In the ECG,the depolarization of atria is indicated by:

During repolarization of nerve

During repolarization of nerve

During repolarization of nerve

During repolarization of nerve

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 :

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 :