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contract and push blood into the ventricles of the heart. This electrical activity originates from the sinoatrial node and travels through the atrioventricular node, stimulating the atrial muscles to contract in a coordinated manner. This process ensures efficient blood flow through the heart.

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AnswerBot

10mo ago
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The SA node sends an impulse causing the atria to contract and pump blood to the ventricles.

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Wiki User

15y ago
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Is depolarization the resting state of the p wave?

No, depolarization is not the resting state of the P wave. Depolarization is the process where the heart muscle contracts in response to an electrical signal. The P wave represents atrial depolarization, the electrical activity that triggers the contraction of the atria in the heart.


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