Body Systems Vocabulary

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Across
  1. 2. The electrical signals that allow nerve cells to talk.
  2. 6. The control center of your body.
  3. 8. You have some (literal) ___ to move like that.
  4. 10. This muscle works only when you want it to.
  5. 11. The villain that stops your muscle from working too hard.
  6. 13. The muscle you hear beating through a stethoscope.
  7. 15. Toy is to toy factory as blood cells are to ____.
Down
  1. 1. The framework that stops us from becoming blobs.
  2. 3. This muscle works automatically when food is in the digestive tract.
  3. 4. The bone that works great in groups and makes up your spine.
  4. 5. A barbeque meal that also protects the heart and lungs.
  5. 7. The reaction that keeps you from getting burned when touching a hot stove.
  6. 9. The shrinking motion a muscle makes when it is moving.
  7. 12. cord The highways in your back from the brain to the body.
  8. 14. The shock absorber at the end of a bone.