Across
- 1. A place where two bones meet
- 5. This system controls all the functions of the body
- 6. the muscles of the digestive system
- 7. The longest bone in a human body
- 9. The largest part of brain
- 10. This part of the skeletal system has 22 bones
- 11. Thin membrane-like structure that vibrates on receiving sound
- 13. A transparent layer that covers the front of the eye
- 14. ____ joint allows back and forth movement
Down
- 2. Muscles are _____ that covers the bones
- 3. _____ nerves carries messages from the brain to the different parts of our body
- 4. the joint at the base of the skull and first two vertebrae
- 5. These carry messages
- 8. An automatic response of the body to an event
- 12. heart and lungs are protected by _______