Unit 1 revision 3.0 / 5 based on 1 rating ? Physical EducationCardiovascular systemGCSEAQA Created by: EloiseHudsonCreated on: 22-04-14 19:24 What are the three components of the cardiovascular system? heart,blood vessels and blood 1 of 12 Which circuit carries blood to the lungs to be oxygenated? Systemic 2 of 12 Which circuit carries blood around the body to deliver the oxygen and returns de-oxygenated blood to the heart? Systetic 3 of 12 What do the two atria do? Collect blood 4 of 12 What do the two ventricles do? Pump the blood out of the heart 5 of 12 What do valves do? Prevent the blood from flowing backwards 6 of 12 What does the septum do? Separates the two sides of the heart 7 of 12 Which blood vessel is the biggest? Artery 8 of 12 Which blood vessel has valves? Veins 9 of 12 Which blood vessel carries out gaseous exchange? Capillaries 10 of 12 Which four components does blood have? Plasma, red blood cells, white blood cells and platelets 11 of 12 What does the blood do when exercising? Transports nutrients, delivers oxygen, removes heat and lactic acid 12 of 12
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