fbpx

Class 4 Science Chapter 1 Test 3

Welcome to your Class 4 Science Chapter 1 Test 3

1. 
Tiger has large ____________

2. 
Premolar and molar teeth are used for:

3. 
When we inhale air, the lungs _______

4. 
During breathing air enters in our lungs through______

5. 
When we exhale air, the lungs

6. 
All the bones are united with one another at the joints forming a frame called ________.

7. 
During breathing air enters in our _______

8. 
Bone marrow helps to produce ______

9. 
________ protect and support body parts.

10. 
There are __________ bones in the human skeleton.

11. 
The function of skull is to protect __________

12. 
The bones of our arm and legs are __________.

13. 
_________ are used for biting and cutting food.

14. 
There are ________ types of human teeth.

15. 
The function of bones of leg is to help in _____