Across
- 3. Prevents oxygen poor blood from flowing backwards
- 5. Exchanges oxygen for carbon dioxide
- 6. Where insulin is produced
- 11. This system absorbs nutrients from food
- 13. Stands for Sustainable Development Goals
- 15. Fights off infections
- 18. The blood vessels in which diffusion happens
- 19. A movement in which materials go from where there is more to where there is less
- 20. This system removes waste from the body
- 21. This type of muscle is used to help you move
- 22. Transports blood, minerals, vitamins, proteins, and more
- 24. When your heart cells beat off beat, causing your heart to stop beating
- 25. This type of muscle makes up most organs
Down
- 1. A disorder that affects bronchi tubes
- 2. Where bile is produced
- 4. These nodes collect excess fluids and waste
- 7. Carries oxygen throughout body via plasma
- 8. This type of muscle makes up the heart
- 9. Where red blood cells are made
- 10. Where white blood cells are made
- 12. One of this system's functions is to produce blood cells
- 14. Where bile is stored
- 16. Blood vessels that carry blood to the heart
- 17. Prevents food from entering tracea
- 23. Used to form blood clots