Human Body

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Across
  1. 4. pumps blood
  2. 6. system responsible for movement
  3. 7. control center of the body
  4. 9. hard tissue to help move and protect
  5. 12. smallest unit of life
  6. 13. blood vessels that carry blood away from the heart
  7. 14. over 600 of these in our body
  8. 17. blood vessels that carry blood back to the heart
  9. 18. gas that enters the body and is sent to cells
Down
  1. 1. four sections of the heart
  2. 2. part of the brain responsible for emotions
  3. 3. system responsible for carrying materials through the blood
  4. 5. wasteful gas that exits the body
  5. 8. part of the brain responsible for memory
  6. 10. bundle of fibers that sends messages through the body
  7. 11. system responsible for sending messages from the brain and sensing pain
  8. 15. largest organ in your body
  9. 16. organ that helps sort out the nutrients we eat