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Nature & science · Age 9 · Digestion, Teeth & Excretion

Teeth and Mechanical Digestion – Chew It Right

Explain the role of teeth in mechanical digestion: cutting, tearing, and grinding food.

Module

Digestion, Teeth & Excretion

Age

Age 9

Duration

10 min

Questions

5

What's in this exercise

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  1. Question 1

    Multiple choice

    What is mechanical digestion?

  2. Question 2

    Multiple choice

    Why is breaking food into smaller pieces important for digestion?

  3. Question 3

    Multiple choice

    Which organ carries out most of the mechanical digestion of food?

  4. Question 4

    True or false

    Teeth are the only structures involved in mechanical digestion – the stomach plays no role.

  5. Question 5

    Matching

    Match each mechanical action to what it does to food.

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