Human Body Systems Crossword Puzzle

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Across
  1. 5. This system helps us to move.
  2. 8. The skeletal and muscular systems work together to help us ____________.
  3. 10. There are a total of ____________ major body systems.
  4. 11. This system filters our blood to get rid of toxins and waste. (Starts with an E, not U)
  5. 12. Your skin is the ____________ organ of your body. This organ is part of the integumentary system.
  6. 14. This system protects our organs from the outside world and helps regulate our body temperature.
Down
  1. 1. This system helps us to break down our food and convert it into energy and waste.
  2. 2. This system transports oxygen and nutrients throughout the body and carries away carbon dioxide.
  3. 3. The circulatory and respiratory system work together to suply our blood with ____________.
  4. 4. This system helps our body fight infections and diseases.
  5. 6. This system gives support and structure to our body. This system also produces blood and lymph cells.
  6. 7. This system helps us breathe and supplies the blood with oxygen, and gets rid of carbon dioxide from the blood.
  7. 9. This system has glands that create hormones and put it in our bloodstream.
  8. 13. This system helps us to have offspring.
  9. 15. This system is the control center of your body.