we breath oxygen
Post on 12-Apr-2017
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Unit 1
How my body works.
We breathe oxygen.
Our body needs oxygen.
Oxygen comes from the air we breathe into ourlungs.
These are our LUNGS.
lungs
We breathe with our lungs.
RESPIRATION
Our heart pumps the oxygen around the rest of our body.
This is our heart.
CIRCULATION
What keeps our lungs and heart healthy?
• Good for your lungs and heart.
• Not good (bad) for your lungs and heart.
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