Across
- 4. This is synthesized by the Integumentary System
- 6. This is exhaled during respiration
- 7. This system is involved in movement and posture
- 8. This system provides a covering for your organs
- 9. This system controls your muscles with impulses
- 11. This system is known as the "Immune System"
- 14. This system has testis or ovaries
- 15. This system supplies oxygen for your blood
Down
- 1. This system regulates your hormones
- 2. This is the main organ of your Nervous System
- 3. This system provides support and protects your organs
- 5. This system involves the heart
- 10. This system breaks down food to give you nutrients
- 12. This is organ that covers your body
- 13. This system regulates water and electrolytes