Tooth Solubility Flashcards
1
Q
What is the general composition of teeth (and bone)?
A
Calcium phosphate crystals held together by mainly protein matrix
2
Q
What is the mineral component that provides teeth and bone their rigidity?
A
Hydroxyapatite
3
Q
Why is fluoride effective at reducing dental caries?
A
Its incorporated into hydroxyapatite to form FLUORAPATITE making the crystal more stable and less soluble in acid
4
Q
What other ways is fluoride useful?
A
- Inhibits bacterial metabolism of carbs
- Promotes enamel remineralisation by saliva