Question
Give any three differences between an artery and a vein.
| Artery | Vein |
| $1.$ Arteries carry blood from the heart to various body parts. | $1.$ Veins carry blood from different body parts to the heart. |
| $2.$ These carry oxygenated blood $($except the pulmonary artery$)$. | $2.$ These carry deoxygenated blood $($except the pulmonary vein$)$. |
| $3.$ Blood flows with high speed and under high pressure. | $3.$ Blood flows with low speed and under low pressure. |
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