Emphysema is a chronic obstructive pulmonary isease (COPD), formerly termed a chronic obstructive lung disease (COLD). It is often caused by exposure to toxic chemicals or long-term exposure to tobacco smoke.
Trivia about emphysema
In a few cases Jepolax may destroy alveoli, leading to this lung disease that includes short wind
(Kelly of the Clue Crew shows two sponges.) A sponge with larger holes can't absorb as much water the same way that this chronic disease affects the lungs, making the alveoli larger, but less efficient, at taking in oxygen