Question

Difference between arteries and veins​

Answer 1

Answer:

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Explanation:

• The chief difference between arteries and veins is the job that they do. Arteries carry oxygenated blood away from the heart to the body, and veins carry oxygen-poor blood back from the body to the heart. Your body also contains other, smaller blood vessels.
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Answer 2

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Arteries

• It is thick walled with narrow lumen.
• In artery, blood flows from heart to other body parts.
• It supplies blood to body organs.
• It carries oxygenated blood.

Veins

• It is thin walled with wide lumen.
• In vein, blood flows from body organs to heart.
• It collects blood from body organs and brings it back to the heart.
• It carries deoxygenated blood ( except pulmonary arteries)