Organ Systems Crossword Pizzle

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Across
  1. 2. The system protects against infection and regulates body temperature
  2. 5. A group that contains cells that work together to preform a specific function
  3. 7. System that filters blood and eliminates waste
  4. 8. What the entire organ system makes up
  5. 11. A group that contains tissues that work together to perform a specific function
  6. 13. The system that helps you breathe
  7. 14. The system that produces hormones
  8. 15. This system contracts and allows movement
Down
  1. 1. A basic unit of life
  2. 3. System that produces eggs and sperm
  3. 4. A system that transports oxygen, nutrients, and hormones
  4. 6. The system that responds to changes
  5. 9. The system that protects against diseases
  6. 10. A system that breaks down nutrients and absorbs them
  7. 12. System that protects vital organs