Biology, asked by vinaya2875, 11 months ago

When a patient suffer from the chest pain the doctor immediately takes and ecg visit a doctor and get information about ecg you may even look up a or such from the internet get information about it

Answers

Answered by karthikjayanth
1

Answer:

ecg means electro cardio gram

it has p q r s t waves representing the each step of cardiac cycle except ventricular diastole

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