Across
- 3. carries blood from the upper body to the heart
- 4. vocal cords
- 5. a chemical in red blood cells that makes them red
- 8. stringy substance that forms a web over cuts
- 9. the artery that carries blood out of the heart
- 12. the lower chambers of the heart
- 13. tiny hairs in the bronchi
- 14. its main function is to get oxygen to the blood
- 15. the highway construction crew of the blood
- 16. an illness that causes fluid to settle in the lungs
- 17. tubes that split off the trachea
- 18. the upper chambers of the heart
- 20. small sacs at the end of each bronchial tube
- 22. the artery that carries blood from the heart to the lungs
- 24. the vein that carries blood from the lungs to the heart
- 25. a tube below the larynx
- 26. the policemen of the body
Down
- 1. the transportation highway of your body
- 2. the back of your throat
- 6. carries blood from the lower body to the heart
- 7. arteries on the surface of the heart that nourish the heart muscle
- 9. when the bronchial tubes swell, reducing the amount of air that can pass
- 10. the very small vessels connecting veins with arteries
- 11. yellowish liquid that carries the blood cells through the blood vessels
- 12. carry blood toward the heart
- 17. also called bronchi
- 19. the muscle below your lungs
- 21. the delivery trucks that carry oxygen to the cells
- 23. carry blood away from the heart