Advertisements
Advertisements
प्रश्न
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’
Advertisements
उत्तर
A – Incisors,
B – Canines
C – Premolars
D – Molars
APPEARS IN
संबंधित प्रश्न
Name the different types of teeth.
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.
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Differentiate the following.
Diphyodont and Heterodont
Differentiate the following.
Incisors and Canines
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?
How do you take care of your mouth and teeth?
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.
