Across
- 1. a airway in the lung
- 4. a tube that connects the pharynx and larynx to the lungs
- 8. a thin flap in the esophagus
Down
- 2. a organelle found on the eukaryotic cells
- 3. a condition in the air sacs of the lung are damaged
- 5. a hollow cavity in the lung
- 6. a pair of curved bones
- 7. a respiratory condition in the bronchi of the lungs