This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Types of blood vessels:
1. Arteries
⇒thick walled blood vessels
⇒carry oxygenated blood away from the heart  to the cells, tissues and organs of the body.
⇒Aorta is the largest artery.

2. Capillaries
⇒ the smallest blood vessels in the body found in all organs where exchange of substance occur.
⇒the actual site where gases and nutrients exchanged.

3. Veins
⇒ thin walled blood vessels that carry deoxgenated blood to the heart.
⇒largest veins is the superior and inferior vena cava.