Across
- 3. Two large tubes in the chest cavity that lead from the trachea to the lungs
- 5. Large flat muscle at the bottom of the chest cavity that helps with breathing
- 6. Structure in the throat that contains vocal cords
Down
- 1. Tiny air sacs at the end of a bronciole in the lungs
- 2. Tube that connects larynx to bronchi
- 4. Tube at the back of the mouth that serves as a passageway for both air and food