Organ System

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Across
  1. 7. protects body from external environment
  2. 8. circulatory also known as the __system
  3. 10. Major organ of the Nervous system
  4. 14. Major organ of the Reproductive system
  5. 15. Major organ of the Integumentary system
  6. 18. maintain the volume of body fluids
  7. 20. produce egg and sperm cells
  8. 21. system protects and supports the body
  9. 22. Major organ of the Respiratory system
Down
  1. 1. maintains fluid levels in body tissues
  2. 2. made up of the mouth & esophagus
  3. 3. Major organ of the Digestive system
  4. 4. produces hormones travel through blood stream
  5. 5. Major organ of the Skeletal system
  6. 6. helps parts of the body to communicate
  7. 9. delivers oxygen & nutrients to cells
  8. 11. move fresh air into your body
  9. 12. Major organ of the Lymphatic system
  10. 13. Major organ of the Muscular System
  11. 16. Major organ of the Circulatory system
  12. 17. Major organ of the Endocrine system
  13. 19. responsible for internal and external movement