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प्रश्न
Differentiate the following.
Incisors and Canines
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उत्तर
| Incisors | Canines |
| Type of teeth used for cutting and biting foods. | Type of teeth used for tearing and piercing of food. |
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संबंधित प्रश्न
Say true or false.
Brush your teeth once a day.
Every day we should brush our teeth _______ times.
List out the food items for healthy mouth and teeth.
Differentiate the following.
Diphyodont and Heterodont
Number of teeth present in each jaw is ______.
The crown of the tooth is covered by the hardest substance of the body called the ____________.
Match the Column I with Column II and select the correct option.
| Column I | Column II |
| i. Heterodont | a. Teeth embedded in separate sockets in jaw bone |
| ii. Diphyodont | b. Four sets of teeth |
| iii. Thecodont | c. Two sets of teeth in lifetime |
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.
