Write the differences between P-wave and T-wa | vedclass

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(N/A) The differences between the $P$-wave and $T$-wave in an electrocardiogram $(ECG)$ are as follows:      $P$-wave    $T$-wave        $(1)$ The $P$

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(N/A) The differences between the $P$-wave and $T$-wave in an electrocardiogram $(ECG)$ are as follows:

$P$-wave	$T$-wave
$(1)$ The $P$-wave represents the electrical excitation (or depolarisation) of the atria.	$(1)$ The $T$-wave represents the return of the ventricles from an excited to a normal state (repolarisation).
$(2)$ It indicates the activation of the $SA$ node.	$(2)$ It indicates ventricular relaxation.
$(3)$ It is of atrial origin.	$(3)$ It is of ventricular origin.

Write the differences between $P$-wave and $T$-wave.

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