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26 March, 08:54

List and describe two internal influences and two external influences on physical activity

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  1. 26 March, 09:54
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    The lungs take in oxygen and pass it into the bloodstream, which oxygenates the muscles, allowing them to move. The heart pumps the oxygenated blood through the body, [ feeding the lungs so they can breathe and get more oxygen; feeding the brain so that you know how to move and see and breathe, enabling activity. The GI system allows us to eat nutritious foods,
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