Structure of the Heart 5.0 / 5 based on 1 rating ? Applied ScienceHuman BiologyASWJEC Created by: Jessica Courtney PlattCreated on: 07-04-16 18:56 What are blood vessels? They're a tubular structure which carries blood through tissues and organs 1 of 12 Name 5 blood vessels: Ateries, aterioles, capillaries, venules and veins 2 of 12 Is an artery oxygenated or de-oxygenated? Oxygenated 3 of 12 Does a vein carry blood towards or away from the heart? Towards 4 of 12 How does gas exchange take place? O2 passes through capillary wall, into the tissues. CO2 passes from the tissues into the blood 5 of 12 Where does the blood enter into the heart The superior vena cava 6 of 12 What valve does the de-oxygenated blood have to pass through to access the right ventricle? Tricuspid valve 7 of 12 Where does the blood go to through the pulmonary valve? Pulmonary artery 8 of 12 Where does the oxygenated blood enter? The pulmonary vein 9 of 12 What valve does the blood have to go through to access the left ventricle? Bicuspid valve/mitral valve 10 of 12 How do the valves function? When the heart muscle contracts and relaxes, the valves open and close 11 of 12 How many ways can the blood go through the valves? One-way 12 of 12
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