Across
- 5. The control center of the nervous system.
- 6. Part of the digestive system involved in food breakdown.
- 7. Provide structure and support, part of the skeletal system.
- 11. This system acts as a protective barrier, like skin.
- 13. This system facilitates gas exchange, taking in oxygen and releasing carbon dioxide.
- 15. This system is responsible for sexual reproduction.
- 17. Enable movement and are part of the muscular system.
- 19. cord: Part of the central nervous system.
- 20. Chemical messengers of the endocrine system.
- 21. and Arteries: Blood vessels in the circulatory system
- 22. This system enables movement through muscle contractions.
- 24. Filter waste from the blood in the urinary system.
Down
- 1. This system transports blood, oxygen, and nutrients throughout the body.
- 2. Carries oxygen and nutrients in the circulatory system.
- 3. Key organs for the respiratory system.
- 4. This system helps with immunity and fluid balance.
- 8. This system uses hormones to regulate various processes.
- 9. Further process food and absorb nutrients.
- 10. Transmit signals in the nervous system.
- 12. This system breaks down food into smaller molecules for absorption.
- 14. This system provides support, structure, and protection for the body.
- 16. This system transmits signals to coordinate bodily functions.
- 18. Produced in the mouth, aids in digestion.
- 20. The central pump of the circulatory system.
- 23. This system filters waste and excess fluid from the blood.