How the Human Body Works

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Across
  1. 4. the body system that consists of the brain, spinal cord, and nerves
  2. 8. the liquid in your mouth that helps mix and break down food
  3. 9. related to the five senses
  4. 12. a body part that carries out a special function
  5. 13. a substance in the body that helps to speed up body reactions
  6. 14. To break down food with your teeth
  7. 15. a flexible cord that attaches muscle to bones
  8. 16. to turn in a circle
Down
  1. 1. A body part that can contract and produce movement
  2. 2. a part that carries messages between the brain and other parts of the body
  3. 3. a bone frame inside the body
  4. 5. to make food pass from the mouth down into the esophagus
  5. 6. organs the parts of the body that react to stimuli:ears, eyes,tongue, and nose
  6. 7. a special photograph that allows us to see he bones inside our bodies
  7. 8. cord a thick cord of nerves that extends from the brain down to the backbone and carries messages between the brain and the rest of the body
  8. 10. a material that has to use
  9. 11. The point where two bones meet