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