Question

3. Write the differences between arteries and veins.
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Answer 1

ARTERIES

• They carry oxygenated blood from heart to different parts of the body.
• They have thick walls.
• They do not have valves.
• The biggest artery is Aorta.

VEINS

• They carry deoxygenated blood from different parts of the body to the heart.
• They do not have thick walls.
• They have valves.
• The biggest vein is Vena Cava.

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