Question

Discuss how the roles of vena cava and pulmonary veins different from each other.​

Answer 1

Answer: vena cava carry deoxygenated blood while pulmonary vein carry oxygenated blood.

Explanation:

Vena cava carry deoxygenated blood come from upper and lower body parts to the right atria of heart.

Pulmonary vein carry oxygenated blood from lungs to left atria of heart.

Answer 2

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