Across
- 1. involuntary spasms of the diaphragm and respiratory system give us ...
- 3. this refers to a series of chemical changes that take place in cells to release energy
- 4. muscles around your lungs
- 5. the muscle that contracts and flattens during breathing
- 7. walls of the trachea are reinforced with this
- 9. scientific name for windpipe
- 13. scientific name for your voice box
- 17. running, keeping warm, breathing and digesting food all require this
- 18. the trachea divides into two ...
- 19. one bronchi
- 21. the scientific name for getting gas from the air into your blood
- 22. a common name for nasal mucus
- 23. when inhaling our alveoli diffuses ... into our blood
Down
- 2. when exhaling we breathe out ... (6,7)
- 6. the cavity we usually inhale through
- 8. alveoli commonly look a lot like a ...
- 10. one alveoli
- 11. when inhaling, the air travels through the ... after the bronchus
- 12. the name for a cluster of sacs in the lungs
- 14. is between the epiglottis and the trachea
- 15. the name of the sugar used for energy in the body
- 16. these bones protect our respiratory system
- 20. we swallow 600mL of this daily without even knowing it