Download - We breath oxygen
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Unit 1
How my body works.
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We breathe oxygen.
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Our body needs oxygen.
Oxygen comes from the air we breathe into ourlungs.
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These are our LUNGS.
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lungs
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We breathe with our lungs.
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RESPIRATION
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Our heart pumps the oxygen around the rest of our body.
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This is our heart.
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CIRCULATION
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What keeps our lungs and heart healthy?
• Good for your lungs and heart.
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• Not good (bad) for your lungs and heart.