Question

difference between artery and vein​

Answer 1

Answer:

Arteries carry oxygenated blood away from the heart to the body, and veins carry oxygen-poor blood back from the body to the heart.

Explanation:

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Answer 2

Answer:

Explanation

They have thick walls

They  blood from the heart to the parts of the body 

they  do not have valves

Veins don't have thick walls , that is , veins have thin walls

• Veins carry  blood from the  parts of the body  to the heart
• Veins have valves , to prevent the back flow of blood 

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