The Human Body Systems

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Across
  1. 2. The Circulatory system moves this around your body.
  2. 3. This organ sends messages along the nervous system.
  3. 5. This is a muscle that helps pump blood.
  4. 7. These are part of the Respiratory system.
  5. 8. We can feel our blood being pumped by finding this.
  6. 10. This system helps us stay upright.
  7. 13. Nutrients are taken from food in the small____
  8. 15. We need to have a balanced______ to get vitamins.
Down
  1. 1. Food goes down the esophagus to reach this.
  2. 4. This system moves food through the body.
  3. 6. Our bodies need this to strengthen our muscles.
  4. 9. We breathe this into our lungs.
  5. 11. This connects muscle to bones.
  6. 12. This produces chemicals to break down fats in food.
  7. 14. We need between 9-12 hours of this per day.