1) The tissue the heart is made of is... a) Skin b) Blood c) keratin d) Muscle 2) Heart chamber which receives blood from the vena cava is the... a) Left ventricle b) Right ventricle c) Right atrium d) Left atrium 3) Heart chamber which receives blood from the right atrium is the... a) Right atrium b) Right ventricle c) Left ventricle d) Left atrium 4) Heart chamber which receives blood from the lungs via the pulmonary vein is the ... a) Left atrium b) Left ventricle c) Right ventricle d) Right atrium 5) Heart chamber which receives blood from the left atrium is the... a) Left ventricle b) Right ventricle c) Right atrium d) Left atrium 6) Blood vessel which delivers blood to the right atrium is the... a) Pulmonary vein b) Pulmonary artery c) Vena cava d) Aorta 7) Blood vessel which delivers blood to the lungs from the right ventricle is the ... a) Pulmonary artery b) Vena cava c) Aorta d) Pulmonary vein 8) Blood vessel which delivers blood to the the left atrium from the lungs is the ... a) Pulmonary artery b) Pulmonary vein c) Aorta d) Vena cava 9) Blood vessel which delivers blood to the body from the left ventricle is the ... a) Vena cava b) Aorta c) Pulmonary artery d) Pulmonary vein 10) Heart structures which prevent blood flowing backwards. a) Blood vessels b) Valves c) Heart chambers d) Muscle wall

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