Functions Of Cementum

Functions Of Cementum

Functions of cementum.
Answer:

1. Anchorage:

• Cementum furnishes a medium for the attachment of collagen fibers that bind the tooth to the alveolar bone.
• The exfoliated teeth are characterized by an almost total absence of cementum.
• Mainly acellular extrinsic fiber cementum helps in anchorage.

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2. Adaptation:

• It makes functional adaptation of teeth possible.
• Deposition of cementum in an apical area can compensate for the loss of tooth substance from occlusal wear.
• As the most superficial layer of cementum ages, a new layer of cementum gets deposited.
• Cellular cementum is mainly involved in it.

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3. Repair:

• Cementum serves as major reparative tissue for the root surface.
• Damage to roots causes by fractures or resorption it is repaired by tire deposition of new cementum.
• Cellular cementum is also involved in it.