Multiple choice general knowledge

WHAT IS THE OUTER LAYER OF A TOOTH CALLED?

  1. CHITIN

  2. PULP

  3. ENAMEL

  4. DENTINE

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

Enamel is the hard, outermost layer of teeth that protects the softer dentin and pulp underneath. It's the hardest substance in the human body.