a tube in you body that Carry's blood
Capillaries
blood vesseles
The blood vessels dilate.
CO2, Carbon Dioxide.
It is caused by a bunch of broken blood vesseles, causing the color of a bruise to change.
sun cellular
The largest vesseles in the body are arteries. Thay carry blood from the heart to other parts of the body.
Yes there are ...your blood vessels are wrapped around your lungs so that when ou breath in the blood picks up the oxygen and then delivers it to every part of the body
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some are venom
capillaires