biology unit 1 section 5 0.0 / 5 ? BiologyheartASAQA Created by: Callumjamessmith1998Created on: 03-04-15 15:06 Why is the left side of the heart bigger? It pumps oxygenated blood around the whole body, where the right side only pumps blood to the lungs 1 of 9 Where is the Vena Cava located on the heart? On the right atrium 2 of 9 Where is the pulmonory vein located on the heart? On the left atrium 3 of 9 Where is the pulmonary artery and aorta located on the heart? Top of the heart aorta on the left ventricle 4 of 9 Where is the right atrio- ventricular valve located? In-between the right atrium and right ventricle 5 of 9 where is the left atrio-ventricular valve located? Inbetween the left atrium and left ventricle 6 of 9 Where is the semi-lunar valve located? In the centre of the heart 7 of 9 In which instance will a valve in the heart be open? When there is a high pressure behind the valve 8 of 9 Why are ventricles thicker than the atria? Atria only has to pump blood up to the ventricle and the ventricle has to pump blood around the body 9 of 9
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