Respiratory system
Across
- 5. connects the throat to the stomach
- 8. area between the abdomen and the neck
- 9. connects the nose and mouth to the esophagus
- 10. air entering the bloodstream
Down
- 1. muscle that separates the thorax and abdomen
- 2. air sacks in the lungs that allow for gas exchange
- 3. tissue that sits under the tongue at the back of the throat
- 4. air passage inside the lungs
- 6. connects the larynx and bronchial tubes to the lungs
- 7. breathing air out