Human Body Systems

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Across
  1. 3. This system helps sense and respond to stimuli
  2. 6. This is the main part of the respiratory system
  3. 7. This responds to stimuli
  4. 10. A muscle type that makes up the intestines
  5. 11. Hair is made of this
  6. 12. This system protects the body from invaders
  7. 13. Muscles need this to function
  8. 15. This system supports the body
Down
  1. 1. This system exchanges gasses with the body and environment
  2. 2. A condition that affects breathing
  3. 4. This system helps with movement
  4. 5. The skeletal system produces this
  5. 8. Major part of the integumentary system
  6. 9. There are this many senses in the nervous system
  7. 14. A bone type that helps with protecting vital organs