Across
- 2. Place where gases are exchanged between blood and inhaled air and where alveoli are stored
- 4. Tiny air sacs at the end of a bronchiole in the lungs
- 6. Tube at the back of the mouth that serves as a passageway for both food and air
- 7. Two large tubes in the chest cavity that lead up from the trachea to the lungs
Down
- 1. A passageway in the respiratory system that cleans and begins to transport air as it enters the body
- 2. Structure in the throat that contains vocal cords
- 3. Large flat muscle at the bottom of the chest cavity that helps with breathing
- 5. Tube that connects larynx to the bronchi