Body Systems Review

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Across
  1. 2. type of muscle that lines the digestive system
  2. 4. nervous system that includes the brain and spinal cord
  3. 5. system that supports your bones during movement
  4. 6. system that maintains balance through managing water and gets rid of metabolic waste
  5. 8. basic unit of life
  6. 10. type of muscle that lines the heart
  7. 14. the gas you exhale, or breathe out
  8. 16. system that protects your internal organs and includes the skin
  9. 17. where digestion starts
  10. 20. type of muscle attached to bones
  11. 21. the process your body goes through to maintain a stable internal environment
  12. 23. system that transports oxygen and nutrients via your bloodstream
Down
  1. 1. system where you reproduce to have offspring
  2. 2. system that controls your movements and includes bones
  3. 3. your body's reaction to potentially threatening scenarios
  4. 7. system that breaks down food to absorb nutrients
  5. 9. system that secretes hormones throughout your body
  6. 11. system that controls your breathing
  7. 12. the gas you inhale, or breathe in
  8. 13. nervous system that includes nerves all over your body
  9. 15. system that is in control of your voluntary and involuntary actions
  10. 18. main organ of the circulatory system
  11. 19. you have 206 of these in your body
  12. 22. your largest organ