Across
- 1. dioxide the gas that you breathe out
- 5. the system that is responsible for getting oxygen to the blood
- 8. an illness that causes fluid to settle in the lungs
- 9. tube where air passes through that follows the pharynx, aka the voicebox
- 10. the gas that you breathe in
- 12. little hairs that line your bronchi and digestive tract
Down
- 2. a condition that causes swelling of the bronchial tubes
- 3. the sheet of muscle under your lungs that helps them inflate and deflate
- 4. tubes that split into two
- 6. tube that allows air to pass through the back of the throat
- 7. small sacs that are surrounded by capillaries, that exchange oxygen for carbon dioxide
- 11. tube also known as the windpipe