The Human Body

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Across
  1. 3. the "skin" or membrane on the outside of bones
  2. 5. the lobe responsible for hearing
  3. 7. smooth and cardiac muscles are _____
  4. 10. _____ muscles are voluntary
  5. 11. the central nervous system = _____ + spinal cord
  6. 12. it is hard to see things up close
  7. 15. the lobe responsible for concentration
  8. 16. the lobe responsible for eye sight
  9. 19. muscles are made mostly of _____
  10. 21. _____ is very important in keeping our bones strong
  11. 22. the spinal _____ is part of the nervous system
Down
  1. 1. the bones that surround and protect your heart and lungs
  2. 2. it is hard to see things far away
  3. 4. a tough, elastic tissue that cushions and protects bones from rubbing against each other
  4. 6. connects muscles to bones
  5. 8. connects bones to bones
  6. 9. the _____ nerve takes the message from the ear to the brain
  7. 13. there are 206 _____ inside the adult human body
  8. 14. the lens focuses light into the retina upside-_____
  9. 17. _____ bone is the strong hard part of bones
  10. 18. the spinal _____ is part of the skeletal system (bones)
  11. 20. the cells that make up the nervous system
  12. 21. another word for "heart"