Respiratory system
Across
- 1. carries oxygen to your body's organs and tissues
- 5. Part of the throat above the Trachea
- 7. letting air out of the lungs
- 9. taking air into the lungs
Down
- 2. pair of spongy, air-filled organs located in the chest
- 3. muscle located under the lungs
- 4. tube that leads from the trachea to the lungs
- 6. tiny sacks within the lungs where gaseous exchange occur
- 8. Part of the face used for breathing
- 10. Also called the windpipe, allowing passage of air