Tooth decay
(Cavities; Dental Caries; Dental Decay)
Tooth decay – Definition
Tooth decay is the destruction of tooth material, which includes:
- Enamel — the hard outer surface of the tooth
- Dentin — the second softer layer beneath the enamel
- Pulp — the inside of the tooth containing the nerve and blood supply
- Root — the area of the tooth anchoring it in the bone