Across
- 1. This color blood cell transports oxygen in the blood.
- 2. These 2 organs are where gas exchange takes place.
- 5. The job of this system is to transport gases, nutrients, and waste to and from all your cells.
- 7. These are the tiny air sacs at the end of the bronchi.
- 8. This organ carries air between the throat and the bronchi.
- 9. These are the tubes that carry blood throughout the body. (2 words)
- 12. This is the liquid part of the blood.
- 14. The ____ and throat help to clean, moisten, and heat the air we breathe.
- 15. This color blood cell helps to fight infections.
- 16. This pumps blood through your blood vessels
Down
- 1. The job of this system is to provide gas exchange between your blood and the air.
- 3. This organ carries air between the trachea and the lungs.
- 4. This part of the blood helps our blood to clot.
- 6. These blood vessels are where materials are exchanged between the blood and cells.
- 10. These blood vessels carry blood that contains CO2 and wastes from your cells back towards your heart.
- 11. This muscle moves our lungs.
- 13. These blood vessels carry blood that contains O2 and nutrients away from your heart and to your cells.