Across
- 3. carries blood away from the heart
- 5. carries blood to the heart
- 6. blood cell carry blood to the body cells
- 7. important part of all living things
- 10. stuff is delivered and picked up
- 12. tube that can get air to the lungs
- 13. helps form scabs
- 14. a filter in the kidney that gets blood through
- 15. an organ that exchanges oxygen
Down
- 1. filters waste from blood
- 2. airway that leads to the alveoli
- 4. tissues that carry functions to the body
- 8. the highest chamber in the heart
- 9. flat muscle that helps with breathing
- 11. sacs of lung tissue