Skeletal System & Nervous System

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