Across
- 2. tiny hairs
- 5. forms web over cut
- 7. vocal cords
- 8. drawing air into lungs
- 11. carry oxygenated blood to nourish cells
- 13. tubes entering the lungs
- 14. chemical in red blood cells
- 16. fight of germs
- 18. brings blood from lower body to right atrium
- 20. back of your throat
- 21. capillaries surround this
- 22. carries red blood cells through blood vessels
- 25. upper Chambers,right and left...
- 26. highway construction crew
- 27. lower Chambers,left and right...
Down
- 1. system made up of heart,blood,&blood vessels
- 3. carries blood to lower body and legs
- 4. connected to left atrium
- 6. carry oxygen and nutrients to your cells
- 9. carries blood from upper body
- 10. tube below larynx
- 12. carry blood toward the heart
- 15. get oxygen to blood
- 17. split into smaller tubes in the lungs
- 19. where the blood is forced out of the right ventricle
- 20. when fluid settles in lungs
- 23. when bronchial tubes swell
- 24. carry blood away from heart