Lesson 13 ·Class 6 · Digestive System · Label Lab

The Structure of a Tooth

Enamel, dentine, pulp and root — label a tooth in section.

Tap any part of the diagram to learn its name and its job. Try: Work from the hard white outside inwards to the soft living centre.

Free play — explore the diagram, or switch to "Label it yourself" and place every label. Switch to when you're ready to test yourself.

Hard enamel on the outside, bone-like dentine beneath, and soft living pulp at the core.

What this lesson covers

What you do

  • Work from the hard white outside inwards to the soft living centre.

The parts you label

  • Enamel — Hard white outer covering of the crown.
  • Crown — The part of the tooth above the gum.
  • Dentine — Bone-like layer beneath the enamel.
  • Pulp — Soft centre with nerves and blood vessels.
  • Neck — Where the tooth meets the gum.
  • Root — The part fixed in the jaw bone.
  • Cement — Thin layer covering the root.

Challenges to clear

  • Tap the hard white outer covering of the tooth.
  • Tap the soft centre that has nerves and blood vessels.
  • Label all parts of the tooth.

Hint

Hard enamel on the outside, bone-like dentine beneath, and soft living pulp at the core.

Hold to talk

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