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Does the walls of the atrium are thicker than the ventricles​

Answer»

Hope it helps uExplanation:The left atrium receives OXYGENATED blood from the lungs via the pulmonary veins. ... The ventricles of the heart have thicker muscular WALLS than the ATRIA. This is because blood is PUMPED out of the heart at greater pressure from these chambers COMPARED to the atria



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