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Question
Teeth are rooted in separate ______ in between the ______.
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Solution
Teeth are rooted in separate sockets in between the gums.
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Every day we should brush our teeth _______ times.
List out the food items for healthy mouth and teeth.
Tick (✓) the foods that are good for your teeth and cross (x) the food that is bad for your teeth.
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Differentiate the following.
Diphyodont and Heterodont
Name the types of teeth present in an adult human being. Mention the functions of each.
The crown of the tooth is covered by the hardest substance of the body called the ____________.
What is milk teeth?
Label the below given Figure as directed below in (i) to (iv) and give the name of each type of teeth.
- The cutting and biting teeth as ‘A’
- The piercing and tearing teeth as ‘B’
- The grinding and chewing teeth as ‘C’
- The grinding teeth are present only in adults as ‘D’
Write a note on the teeth of humans.
Collect data from your friends, neighbours and classmates to know more about “milk teeth".
Tabulate your data. One way of doing it is given below:
| S.No. | Age at which first tooth fell | Age at which last tooth fel | No. of teeth lost | No. of teeth replaced |
| 1. | ||||
| 2. | ||||
| 3. | ||||
| 4. | ||||
| 5. |
Find out from at least twenty children and find the average age at which children lose the milk teeth. You may take help of your friends.
