② Draw, Legal and explain the
structure of a tooth 2
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STRUCTURE OF A TOOTH
Teeth are fixed into the gums.
Each tooth has the following parts :
▪Root : The part of a tooth embedded into
▪Root : The part of a tooth embedded intothe jaw.
▪Crown : The top part of the tooth outside the gums.
▪Neck : The part between the root and the crown.
The tooth internally is made up of
▪Enamel : It is the white part of a tooth and it is the hardest substance in our body. It is deposited outside the crown of the tooth. Enamel contains calcium salts.
▪Dentine : Dentine is like a bone structure. It is hard.
▪Pulp Cavity : Inside the dentine, there is a soft pulp cavity which contains blood vessels and nerves.
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