Across
- 3. Your voice box.
- 5. Another word for inhalation
- 8. A tube that transports air, food, and liquid. (throat)
- 9. The amount of muscles that contract during normal exhalation.
- 11. Another word for exhalation
Down
- 1. The gas that is taken into the lungs and brought into the bloodstream
- 2. The gas that is brought out of the body during exhalation.
- 4. Your windpipe.
- 6. The amount of primary bronchi tubes.
- 7. tiny sacs where gas is exchanged
- 10. Organs in the thoracic cavity which exchange respiratory gases
