The Heart 0.0 / 5 ? BiologyCirculationThe HeartGCSEAQA Created by: Anisaqosja29Created on: 07-11-19 20:26 What is the name of the top two chambers of the human heart ? Atria 1 of 10 What are the bottom two chambers of the human heart called ? Ventricles 2 of 10 What type of blood enters the right atrium and through the vena cava ? deoxygenated 3 of 10 What is the job of the aorta ? to carry oxygenated blood around the body 4 of 10 Which type of blood vessel has valves ? veins 5 of 10 Why is the left side of the heart more muscular than the right ? Has to pump blood at a higher pressure around the body 6 of 10 What is the purpose of the valves ? To prevent the back flow of blood 7 of 10 Which type of blood vessel has a small lumen and thick muscular walls ? arteries 8 of 10 Structure of a vein ? It has thin muscular walls, a large lumen and valves to prevent back flow 9 of 10 What is meant by a double circulatory system ? blood pumps through the heart twice during each journey around the body 10 of 10
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