Circulatory System
1. The function of the capillairs is to allow the food and oxygen to diffuse the waste.
2. veins are extremely important part of the circcularoty system. They return the blocked blood
after arteries carry blood out. Also the vena cava is the largest vein in the body.
3.Arteries are blood vessels that carry the blood away from our heart. Blood carried by arteries is sometimes highly oxygenated and leaving the lungs on its way to the bodys tissues.
The heart keeps us aive bypumping blood around our body and makes our body parts move.