A) P-depolarisation of the atria
B) R-repolarisation of ventricles
C) S-start of systole
D) T-end of diastole
Correct Answer: A
Solution :
In a standard ECG, the P-wave is a small upward wave that indicates the depolarization of the atria. This is caused by the activation of SA node.You need to login to perform this action.
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