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Blood then re-enters the heart through the pulmonary veins to the left atrium
ISBN: 9781786071194
Size: 20 cm x 13 cm
Our memorable plush Eye provides a hands-on-way to learn about how your eye works
Red Blood Cell Blood then re-enters the heartCuddly soft toy. FACTS: Red blood cells, or erythrocytes, contain the hemoglobin that carries oxygen and carbon dioxide around the body. (Erythro means red in Greek, and cyte translates to cell.) Hemoglobin gives red blood cells their characteristic color. When it is oxygen rich, it appears reddish; when oxygen poor, it is darker and bluish. Although erythrocytes are flexible (which permits them to squeeze through capillaries), they typically have a
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