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Teeth (Structure (Components (Peridontal ligament (Lines the area where…
Teeth
Structure
Crown
Covered by enamel, exposed to oral cavity
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Components
Enamel
Densest, hardest part of tooth. Resists abrasion
Dentin
Avascular, tubular structure, continues to form throughout life, X regenerate
Dental pulp
Lies w/i pulp cavity, rich in nerves, blood vessels
Cementum
Bone-like substance covering roots. Very tough layer, gives foundation for peridontal ligamnet
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Innervation
Trigeminal branch
Maxillary branch
Mucous membrane of upper mouth, teeth, gums, upper part of pharynx, palate
Mandibular branch
Lower teeth, gums, mucous membrane of anterior 2/3 tongue