jueves, 15 de febrero de 2018

Circulatory system

circulatory system

the circulatory system is composed of the heart and blood incluid veins capillaries and arteries.The funtion of the circulatory system is to transport blood around the body.

capillaries

Capillares are the smallest of a blood vessels and from the conection between veins and arteries .

Arteries

arteries are the blood vessels wich carry blood away from the heart.

Veins

veins are the blood vessels. Blood back to the heart

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