Across
- 2. It leads air in the lungs to the bronchi to the alveoli
- 3. Flat and large and helps with breathing
- 11. Carry oxygen from the lungs to the body cells
- 13. a system that transports oxygen, waste, nutrients, etc around the body
- 14. Takes away waste from the blood
- 15. Groups of the same cells that do the same function
Down
- 1. Lowest part of the body
- 4. Little sacs of lung tissue that moves gases between air and blood
- 5. A tube that is muscular that is connected to the stomach from the mouth
- 6. Covers the inner surface of the small intestine
- 7. highest part of the heart
- 8. Lets air pass to and from the lungs
- 9. Little filter that blood goes through and it's found in the kidney
- 10. Collection of tissue that carry the function of the body
- 12. The passage that directs the oxygen to the lungs