The Heart: Anatomy and 3D Illustrations - Innerbody
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WEBJul 30, 2020 · The heart contains 4 chambers: the right atrium, left atrium, right ventricle, and left ventricle. The atria are smaller than the ventricles and have thinner, less muscular walls than the ventricles. The atria act as receiving chambers for blood, so they are connected to the veins that carry blood to the heart.
DA: 53 PA: 10 MOZ Rank: 32