Body Systems Puzzle

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Across
  1. 2. an organism could ___ if an organ system failed
  2. 5. this system is often called the immune system as well
  3. 8. even though these are considered independent systems, they have to work ___ in order for the organism to live
  4. 10. process by which an organism maintains an internal balance regardless of external environmental changes
  5. 13. a ___ organism has many cells
  6. 15. this system gives your body shape and provides muscles with a place to attach to
  7. 18. this system works with the skeletal system to move your body
  8. 20. your lungs is where ___ gas is carried to for respiratory purposes
  9. 21. this system regulates reproductive organs, growth, and hormones
  10. 23. a group of tissues that work together to perform a specific function
  11. 24. this system controls everything you do and everything your body does
  12. 26. this system refers to the male and female parts needed to produce offspring
  13. 28. this system is often called the excretory system
  14. 29. this system processes the important minerals, minerals, and energy out of our food before turning it into solid waste
Down
  1. 1. this system helps your body get rid of liquid waste
  2. 3. this system fights off disease
  3. 4. a ___ organism only has one cell
  4. 6. a group of organs with related functions working together to perform body functions
  5. 7. this system protects you from the outside world
  6. 8. one function of the skin is to help regulate your body ___
  7. 9. the immune system circulates ___ blood cells throughout our body to fight off disease
  8. 11. basic unit of life
  9. 12. a group of similar cells that work together to perform a specific function
  10. 14. the integumentary system includes your ___, your hair and your nails
  11. 16. the integumentary system is the ___ system in your body
  12. 17. the respiratory system not only helps bring oxygen into the body but it also helps get rid of ____
  13. 19. this system helps get oxygen out of the air you breathe
  14. 22. a living thing that carries out all basic functions for life
  15. 25. each muscle in your body is attached to a ___
  16. 27. known as the control center for your body