Emphysema and your alveoli
Looking at the damage done to a humans alveoli when affected by emphysema. The alveolar sac on the right is healthy, while the sac on the right is afflicted by emphysema.
Multiple Sclerosis
For my STEAM project I did multiple sclerosis. Multiple sclerosis is a autoimmune disease that affects the nerve cells of the CNS. I used styrofoam and pipe cleaners to make a damaged nerve cell. I used felt sheets to show the damage that the immune system does to the myelin …