sides of a tooth that make contact with neighbouring teeth are called proximal surfaces. If the surface faces toward the midline of the dental arch, it is known as the mesial surface. Conversely, if it faces away from the midline, it is termed the distal surface.

Function of the tooth crown

The crown contributes to multiple functions, including mastication, speech, aesthetics, and protection of supporting oral structures. Incisors, positioned at the front of the mouth, have sharp edges for cutting

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