Circulatory System 0.0 / 5 ? BiologyCirculationGCSEEdexcel Created by: mrlambaCreated on: 05-12-18 12:58 Where does the blood go when it leaves the Pulmonary Artery? To the lungs 1 of 6 Why does the left Ventricle have thick muslce in it? It needs thick muslce so the pressure is high enough to push the blood around the body as it needs to travel to all of the body. 2 of 6 What is the purpose of a Valve? To prevent backflow of blood 3 of 6 Which side of the heart carries deoxygenated blood? Right 4 of 6 What is the purpose of Veins? To carry deoxygenated blood to the heart 5 of 6 What are Capillaries used for? Gas exchange 6 of 6
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