Question

What is the function of the superior and inferior vena cava in blood circulation?

a.

They carry oxygenated blood to the heart

b.

They carry deoxygenated blood to the heart

c.

They carry blood from the heart to the rest of the body

d.

They carry blood from the lungs to the heart

Answer: (b).They carry deoxygenated blood to the heart Explanation:The superior and inferior vena cava are blood vessels that carry deoxygenated blood from the various body parts to the right atrium of the heart.

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Q. What is the function of the superior and inferior vena cava in blood circulation?

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