Human Body Systems

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Across
  1. 2. The system that lets us walk, sit, move
  2. 6. This lets us be strong and makes our muscles efficient
  3. 9. Most important part of the nervous system
  4. 10. Organ for breathing
  5. 11. Organs that covers our bones
  6. 13. Two organs found in the belly - one large, one small
  7. 14. System commanding all body activities
  8. 15. The system that helps us break down foods
Down
  1. 1. Bones that protect your brain
  2. 3. We have two that filter our blood
  3. 4. This organ must be open for us to get air into our lungs
  4. 5. Organ that pumps blood
  5. 7. The system that controls hormones
  6. 8. An essential part of the endocrine system
  7. 12. Organ that covers the whole body