Page 6 - ppt3

 Human beings have two sets of teeth in Human beings have two sets of teeth in

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1 1 1 . T e mp o r a r y se t o f t e e t h ( mi l k t e e t h )
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1.Temporary set of teeth (milk teeth)
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2.Permanent set of teeth
2 . P e r ma n e n t se t o f t e e t h
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  A baby is born without teeth ..
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  The first tooth appears at the age of 6

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