Ventricles have thicker walls than atria. Why

1.	Ventricles have thicker walls than atria. Why
Answer» The\xa0ventricles\xa0of the heart\xa0have thicker\xa0muscular\xa0walls than\xa0the\xa0atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the\xa0atria.

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