Question

what us the role of side viens​

Answer 1

Answer:

Here's ur answer mate.....

Explanation:

• Veins are blood vessels that carry blood towards the heart.
• Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated blood to the heart.
• In contrast to veins, arteries carry blood away from the heart.
• Veins are vessels of the circulatory system that support circulation by conveying blood to the heart.
• Blood flowing through the circulatory system transports nutrients, oxygen, and water to cells throughout the body.

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