Body systems

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Across
  1. 1. The circulatory system aids in blood and oxygen _____
  2. 5. The Endocrine system aids in producing and regulating _____
  3. 9. Another word for breathing
  4. 10. Also known as the gastrointestinal system
  5. 11. The integumentary system is the _____ organ in the human body
Down
  1. 2. Aids in immunity (illness prevention)
  2. 3. The command center of the body
  3. 4. The reproductive system is used to identify _____
  4. 6. The system that pumps blood to the entire body
  5. 7. The musculoskeletal aids in movement and ______
  6. 8. Aids in waste management