CV System

1) The cardiovascular system has three functions. Describe one of these functions. 1 Marks

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2) What do letters A & B represent in the image below? 2 Marks

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3) Using a sporting example of your choice, explain how vasodilation can result in the body cooling down. 3 Marks

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4) Define the term vascular shunting and explain how vascular shunting will occur during a 400m swim. 3 Marks

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5) Explain how the redistribution of blood flow occurs and evaluate how this process can benefit a hockey player throughout a match? 9 Marks

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