Organ Systems

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Across
  1. 4. Carries blood to the heart
  2. 5. Oxygen enters the body through the
  3. 7. Bones that protect your ribs
  4. 8. System that helps your muscles move
  5. 11. Major organ in the Respiratory System
  6. 12. Major organ in the Circulatory System
  7. 13. System that helps break down food for energy
Down
  1. 1. System that helps blood move through your body
  2. 2. Muscle that helps your lungs move
  3. 3. moves blood away from the heart
  4. 6. Hairs that filter out the dirty hairs
  5. 9. System that helps give your body its shape
  6. 10. System that controls inhaling oxygen and exhaling carbon dixoide