Tooth Structure Worksheet
Explore the different parts of a human tooth and their functions with this Grade 6 science worksheet.
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Tooth Structure Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the diagram of the tooth structure to help you answer the questions.
Observe the diagram of the human tooth below:
1. The hardest substance in the human body, covering the crown of the tooth, is called .
2. The part of the tooth that is visible above the gum line is the .
3. The soft inner part of the tooth, containing nerves and blood vessels, is known as the .
4. The bone-like tissue that makes up the bulk of the tooth is called .
5. Which part of the tooth anchors it firmly into the jawbone?
Enamel
Pulp
Root
Dentin
6. What is the primary function of the enamel?
To provide sensation
To protect against decay
To produce new dentin
To absorb nutrients
7. The gum tissue that surrounds the tooth is called the cementum.
True
False
8. The pulp chamber extends into the roots of the tooth.
True
False
9. Briefly describe the main role of the cementum in tooth structure.
10. Why is maintaining good oral hygiene important for the health of your tooth enamel?