Across
- 4. organ that filters blood
- 7. kidney&ureters&bladder& are important organs of this system
- 8. protects the body
- 10. lymph throughout your body
- 11. Breaks down your food
- 13. this system is your skin
- 15. job is to fight disease
- 16. body parts get smaller when you exhale air
- 17. Muscles found in the heat
Down
- 1. contains glands that release hormones
- 2. system organ that controls all actions
- 3. system moves blood throughout your body
- 5. system contans millions of alueoli
- 6. gamete
- 9. gamete
- 12. Controls the body with electrical signals
- 14. chambers pumps blood