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Structure of Teeth:

This is an image showing the types and arrangement of teeth in human beings. There are four types of tooth, each of which has a different role. The Incisors, at the front are chisel shaped with sharp edges for cutting, while the pointed canines are designed for tearing. The premolars, with their two ridges, and the flatter molars towards the back of the mouth, which are the largest and strongest teeth, crush and grind food

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License:[Source CIET, NCERT ]Feb. 20, 2017, 11:35 a.m.
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