Advertisements
Advertisements
प्रश्न
Tick (✓) the foods that are good for your teeth and cross (x) the food that is bad for your teeth.
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Advertisements
उत्तर
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
APPEARS IN
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.
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 |
What is milk teeth?
Name the four types of the permanent teeth.
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.
