In the first circulatory system, the right ventricle pumps deoxygenated blood to the lungs and returns it to the heart.
En el primer sistema circulatorio, el ventrículo derecho bombea sangre desoxigenada a los pulmones y la devuelve al corazón.
| Text | In the first circulatory system the right ventricle pumps dexoygeneated blood to lungs and returns it to the heart |
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Tags: b2, bio, heart
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