Biology Chapter 3 - Circulation 4.0 / 5 based on 1 rating ? BiologyCirculationGCSEAQA Created by: Annabel OsmanCreated on: 19-02-16 10:14 The blood circulation system consists of... the heart, blood and blood vessels 1 of 10 Is it called a 'double circulation system' because blood flows in two directions? True 2 of 10 The arteries... carry blood away from the heart to the organs 3 of 10 What is the name of the arteries which supply the muscles with oxygen? Coronary arteries 4 of 10 What is the function of the valves? To stop blood from backflowing 5 of 10 Which four components are in the blood? Plasma, platelets, red blood cells, white blood cells 6 of 10 Select an adaption of a red blood cell: Biconcave 7 of 10 What are stents used for? To open up arteries and prevent blood clotting 8 of 10 How much blood does the average person have? 4.7 - 5.0 litres 9 of 10 What colour is blood plasma? Yellow 10 of 10
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