Biology, 21.07.2019 11:00 steve4020

4b. why would the vena cava be classified as a vein? all veins carry blood back to the heart, except for the pulmonary vein. the vena cava empty into the right side of the heart, so they technically bring blood to the

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4b. why would the vena cava be classified as a vein? all veins carry blood back to the heart, excep...

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