12 Systems

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Across
  1. 3. lymphatic system houses these type of blood cells
  2. 4. allows for facial expression
  3. 5. attacks foreign substances
  4. 9. receptors that are part of the integumentary
  5. 10. this system is responsible for offspring
  6. 12. part of the brain responsible for endocrine
  7. 13. integumentary protects this from injury
  8. 15. synthesizes vitamin D
  9. 18. system that secretes hormones
  10. 19. part of the immune not lymphatic
Down
  1. 1. endocrine system helps regulate this
  2. 2. breaks down food into usable nutrients
  3. 6. produces red blood cells
  4. 7. These receptors are part of the nervous system
  5. 8. major organs of the respiratory
  6. 11. transports oxygen and carbon dioxide
  7. 14. system that regulates electrolytes
  8. 16. major organs for urinary system
  9. 17. supplies blood with oxygen and carbon dioxide