Across
- 4. The part of the alimentary canal that connects the throat to the stomach.
- 6. A pair of spongy, air-filled organs located on either side of the chest.
- 7. Two external openings of the nasal cavity that admit air to the lungs and smells to the nose.
- 8. the body space between the chest and pelvis.
- 11. What you breathe out of you lungs.
Down
- 1. Located below the lungs, is the major muscle of respiration.
- 2. Lung inflammation caused by bacterial or viral infection, in which the air sacs fill with pus and may become solid.
- 3. The action of breathing.
- 5. A respiratory condition marked by spasms in the bronchi of the lungs, causing difficulty in breathing.
- 9. One of the 12 paired arches of bone that form the skeletal structure of the chest wall.
- 10. What you breathe into your lungs.