Across
- 2. blood cell a blood cell that fights disease
- 3. blood cell blood cell that carries oxygen from the lungs to the body cells
- 4. an organ that exchanges oxygen and carbon dioxide with blood
- 7. liquid part of blood
- 9. intestine absorbs water
- 11. lower chamber of the heart
- 13. upper chamber of the heart
- 14. passage that directs air into the lungs
Down
- 1. a blood vessel that carries blood back to the heart
- 3. system brings oxygen into the body and gets rid of carbon dioxide
- 5. intestine organ where most absorption of food takes place
- 6. a cell fragment that plays an important part in forming scabs
- 8. allows air to pass to and from the lungs
- 10. found in the kidney, filter that blood goes through
- 12. were digestion begins