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The P-wave represents the ______
a. depolarization of atria.
b. depolarization of ventricles.
c. repolarization of atria.
d. repolarization of ventricles.


Sagot :

Answer:

b . depolarization of ventricles .

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Answer:

a. depolarization of atria

explanation:

The P wave on an electrocardiogram (ECG) represents the depolarization of the atria.