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Biology: Blood and Circulatory Revision Food Revision Questions 1. What is the difference between an open and closed circulatory system? _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 2. List the three parts of the open circulatory system, giving the function of each._________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 3. Name the components of blood. _____________________________________________________________________ _____________________________________________________________________ ____________________________________________________________________ 4. Give the function of red and white blood cells, as well as platelets. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 5. List the four blood groups found in humans. What is the most common. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 6. Explain the difference between arteries, veins and capillaries. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 27th February 2012 1 Mr. E Murphy Biology: Blood and Circulatory Revision 7. What is the lymphatic system made up of? _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 8. Give three functions of the lymphatic system? _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 9. The heart is a double pump system, where does each side pump to in the body? _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 10. Give details of the roles of the following parts of the heart: cardiac muscle, pacemaker and valves . _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 11. Write a short note on blood pressure and pulse. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 12. Briefly explain the causes of heart attack and stroke. _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 27th February 2012 2 Mr. E Murphy Biology: Blood and Circulatory Revision 27th February 2012 3 Mr. E Murphy
