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The polarized heart Diaries

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The sequence of depolarization and repolarization produces the electrical sign that triggers the contraction in the heart plus the ejection of blood. If all of the chambers contracted simultaneously, then blood couldn't stream with the heart because the AV valves would reduce blood move concerning the atria and ventricles. Rather https://how-to-quickly-gather-mat20729.blogchaat.com/29747505/the-best-side-of-polarized-heart

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