1) Atria of the heart are found at the... a) Top b) Bottom 2) Ventricles of the heart are found at the... a) Top b) Bottom 3) Which word means to do with the lungs? a) Vein b) Artery c) Pulmonary d) Haemoglobin 4) Arteries move blood... a) Towards the heart b) Away from the heart 5) Veins move blood... a) Towards the heart b) Away from the blood 6) Which receives blood into it? a) Atria b) Ventricles 7) Which pump blood out? a) Atria b) Ventricles 8) Which has the thickest wall? a) Right artium b) Left atrium c) Right ventricle d) Left ventricle 9) Where is the right atrium found? a) Top left b) Top right c) Bottom left d) Bottom right 10) The vena cava is a vein, which direction is the blood going a) From the lungs towards the heart b) From the heart towards the lungs c) From the head and body to the heart d) From the heart to the head and body 11) Which direction is the blood going in the pulmonary artery a) From the lungs towards the heart b) From the heart towards the lungs c) From the head and body to the heart d) From the heart to the head and body 12) What does the blood collect from the lungs? a) Glucose b) Oxygen c) Carbon dioxide 13) What is the name of the vessel that is 1 cell thick? a) Artery b) Vein c) Capillary 14) Which vessel has the thickest layer of muscle and wall? a) Artery b) Vein c) Capillary 15) Where does gas exchange happen in the lungs? a) Alveoli b) Bronchioles c) Bronchus d) Thorax

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