Form and movement in animals Worksheet-1

Form and movement in animals Worksheet-1

Crossword:

1. Special structure present in fish which is filled with air or emptied
2. 206 bones
3. A freely moving joint (e.g. joint in an elbow)
4. Backbone made up of 33 small bones
5. Ball, hinge, gliding
6. Shape of long bones
7. Series of bones and cartilage
8. Makes bones strong
9. Joint that moves in any direction
10. Substance inside bones that makes blood cells
11. Joints in skull
12. Joint that allows bones to glide over each other
13. Protects bones
14. Long upper leg bone
15. Type of joint found in the shoulder and hip
16. Produced by bone marrow
17. Type of joint found in the knee and elbow
18. Place where bones come together
19. A break in a bone
20. Type of joint found in our neck

Answer key:

1. Swim bladder
2. Human skeleton
3. Hinge
4. Vertebrae
5. Movable joints
6. Cylinder
7. Backbone
8. Calcium
9. Ball and socket
10. Marrow
11. Immovable
12. Gliding
13. Cartilage
14. Femur
15. Ball and socket
16. Red blood cells
17. Hinge
18. Joint
19. Fracture
20. Pivot