Across
- 4. Tiny air sacs at the end of the bronchioles.
- 6. A tiny branch of air tubes in the lungs.
- 8. The area of the throat contains the vocal cords and is used for breathing, swallowing, and talking.
- 9. The airway that leads from the larynx to the bronchi.
Down
- 1. Other name for the windpipe.
- 2. The part above the mouth on the face of a person.
- 3. The thin muscle below the lungs and heart.
- 5. A large airway that leads from the trachea to the lung.
- 7. One of a pair of organs in the chest that supplies the body with oxygen, and removes carbon dioxide from the body.