Multiple choice

The hardest part of a tooth is the

  1. dentine

  2. enamel

  3. pulp

  4. dental tubules

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The hardest part of a tooth is the enamel. It forms the outer layer. Enamel is made up of a mineral called hydroxylapatile which is the name for crystallivl calcium phosphate.