Multiple choice general knowledge sports

What is the outer layer of a tooth called?

  1. Enamel

  2. Pulp

  3. Dentil

  4. Ustil

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

Enamel is the hard, outermost layer of a tooth that protects it from decay and physical damage. It's the most mineralized substance in the human body, composed primarily of hydroxyapatite. Beneath the enamel is dentin, and at the core is the pulp containing nerves and blood vessels.