Organs and Organ systems

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Across
  1. 3. A collection of the same type of cells
  2. 5. We have two of these - used in breathing
  3. 6. Everything in our body is made up of these
  4. 8. Filters our blood and produces urine
  5. 9. Main organ in our central nervous system
  6. 10. Pumps blood around the body
  7. 12. The system which allows blood to reach every part of our body
Down
  1. 1. The system which fights against disease
  2. 2. The system which allows us to breathe
  3. 4. Largest organ we have
  4. 7. The system which removes waste products from our body
  5. 11. Responsible for breaking down food for digestion