They protect you against infections.
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Transcript of They protect you against infections.
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They protect you against infections.
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There is a lot of calcium in these, they are very strong.
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They give your ears their shape and act like a shock absorber between bones.
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They protect you, keep you cool, camouflage you and make you waterproof.
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They are around millions of tiny air spaces. They have to be thin.
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They make you move and you eat them (if you are not vegetarian).
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You are using these to help you work out what type of cells they are!
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A bull wouldn’t like these but oxygen does.
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I hope that you can see them clearly.
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If you have some lunch, you will use these around 3 hours later.
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Only some of you have these but you all needed at least one.
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Have you been to the toilet recently? These cells help produce number ones.