Homeostasis

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Across
  1. 4. to fight diseases in your body
  2. 8. a system that sends signals from your body to your brain
  3. 9. a system that breaks down your food
  4. 10. a system that lets you move or have motion
  5. 11. a system that moves blood around your body
  6. 12. this system is your skin
Down
  1. 1. a genital system that involves in sexual reproduction
  2. 2. the ability to maintain a stable internal environment of your body
  3. 3. a gland that releases hormones
  4. 5. provide movement inside and outside your body
  5. 6. a system that dispose the waste from your body
  6. 7. system that contains millions of alveoli