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Everything about polarized heart

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The sequence of depolarization and repolarization provides the electrical sign that triggers the contraction of the heart and the ejection of blood. If all the chambers contracted concurrently, then blood could not circulation with the heart as the AV valves would avoid blood circulation amongst the atria and ventricles. But https://zionnmjgl.fare-blog.com/29787576/the-best-side-of-polarized-heart

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