CBSE Class 5 Science Skeletal System Assignment

FILL IN THE BLANKS

1. The frame work of bones in our body is called ______________.

2. An adult person has ___________ bones in his/her body.

3. The human skeleton consists of the skull, the backbone and the _________________.

4. The two parts of limbs are attached to two pairs of _____________.

5. The skull is made up of _____________ flat bones.

6. Our face is made up of ______________ bones.

7. The bones of the face protects the ___________ , ___________ and tongue.

8. The delicate _______________ passes through the vertebrae

9.The rib cage is formed by ____________ pairs of curved bones called the rib.

10. Arms are joined to the ____________________ with the help of the shoulder girdles and a pair of collar bones.

11. The point where two separate bones meet is called____________________.

12.The long bone in the upper arm is called ______________.

13.Muscles are made up of tough ________________.

14.The muscles are attached to the bones by strong fibres called _________________.

15.Two muscles are required to move the bones in one __________.

16. To make bones strong, we should take food rich in ________________.

17. There are about ___________ muscles in our body.

18. A plaster is used to heal the ___________________.

19. A doctor takes ____________________ to see the break in the bone.

20. A child has more than ___________ bones in its body.

NAME THE FOLLOWING

1.The jaw which can not be moved________________________

2. Another name for backbone _________________________

3. Number of bones in vertebral column__________________________

4. The organs protected by rib cage___________, ____________________

5. The two pairs of lower ribs which are not attached to the breast bone. ____________

6. Tissues that are tough and hold the bones together ________________