1					2						3
		4	5
					6
7								8					9			10
			11			12

Across 2. easing symptoms without curing 4. surgical removal of the larynx 6. wrap around airsacks for gas exchange 7. minute airsacks of the lungs 11. permanent surgical stoma in the neck with indwelling tube

Down 1. difficult or painful breathing 3. surgical puncture into the pleural cavity 5. incomplete expanation of the lungs 8. lining around the lungs 9. coughing up of blood 10. major air tube from mouth and nose to lungs 12. chronic obstructive pulmonary disease