Body Systems

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Across
  1. 2. Breaks down & absorbs necessary nutrients
  2. 5. provides protection, shape and support
  3. 6. Attacks foreign substances in the body
  4. 7. sends messages from the brain
  5. 8. A structure made up of different types of tissues
  6. 9. produces movement by pulling on your bones
  7. 11. helps rid the body of wastes, excess water
Down
  1. 1. Carries materials throughout the body
  2. 3. Groups of cells that perform the same function
  3. 4. Brings O2 into the body, expels CO2
  4. 6. covers and protects the body
  5. 10. The smallest unit of an organism that is living
  6. 12. system Two or more organs working together