What are the three tooth shapes?
  1. Oval, flat, and round
  2. Square, oval, and flat
  3. Ovoid, square, and tapering
  4. Tapering, oval, and flat
Explanation
Answer: C - The three tooth shapes are ovoid, square, and tapering. Tooth shape, as well as size and thickness, determines occlusion and smile attractiveness. Veneers and other prosthetics can change the shape of teeth to better occlusion and esthetics.
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