Human Body Systems

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Across
  1. 2. breaks down and absorb food
  2. 3. consist of bones
  3. 6. allows humans to reproduce
  4. 9. eliminates wastes
  5. 11. stores and eliminates urine
Down
  1. 1. take in oxygen and expel Carbon dioxide
  2. 4. helps body fight infections
  3. 5. aid in movement
  4. 7. body's defense system
  5. 8. consists of eight major glands
  6. 10. controls voluntary and involuntary actions