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Depolarisation atria is represented by
Option: 1
P wave
Option: 2
Q wave
Option: 3
T wave
Option: 4
QRS complex
Answers (1)
As we have learnt in ECG:
P wave-
-
It is a small upward wave that indicates the depolarisation of the atria leading to contraction of both atria. It is caused by the activation of SA node
Hence, the correct answer is option a.
View full answer
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