Question

what is blood vessels
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Answer 1

Answer:

blood vessel is a tube that carries blood in the circulatory system. Blood vessels that take blood away from the heart are arteries. Blood vessels that take blood back to the heart are veins.The constriction of blood vessels is called vasoconstriction, it prevents the body from losing warmth.

Answer 2

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Blood vessels are the network of tubes that transport blood to the enture body.

There are three types of blood vessels:-

1. Artery

2. Veins

3. Capillary