Respiratory system
Across
- 3. Millions of these in your lungs diffuse oxygen into the blood
- 5. Excess waste produced from the breathing process
- 8. This allows us to speak, also known as a "voicebox"
- 9. these cords are ligaments that vibrate when air pass over them
- 10. These organs are responsible for breathing
- 11. The lining in your nose to moisten air
Down
- 1. Muscle that inflates and deflates lungs
- 2. Tube in the throat known as the "windpipe"
- 4. Where does the oxygen-rich blood go when it leaves the lungs
- 6. The "branches" inside your lungs
- 7. Used in cells to burn food and release nutrients