Organ Systems

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Across
  1. 2. system that involves breathing
  2. 4. system involves glands from the human body
  3. 6. system that involves bones
  4. 7. system that involves heart and blood vessels
  5. 8. system that involves mouth
  6. 10. system that involves messages to the brain
Down
  1. 1. system that involves babies
  2. 3. system that involves waste
  3. 5. system that involves muscles
  4. 9. system that defends the body against infection