People with glaucoma can lose nerve tissue, resulting in vision loss. The optic nerve is a bundle of about 1 million individual nerve fibers that transmits the visual signals from the eye to the brain. In the most common form of glaucoma, primary open-angle glaucoma, the fluid pressure inside the eye increases. This increase in pressure may cause progressive damage to the optic nerve and loss of nerve fibers. Vision loss may result. Advanced glaucoma may even cause blindness.
The Yellowstone caldera is located over a âhotspotâ, where volcanism â and in the case of Yellowstone, hydrothermal activity â is occurring far away from the plate boundaries where such things are normally found.he Yellowstone caldera is located over a âhotspotâ, where volcanism â and in the case of Yellowstone, hydrothermal activity â is occurring far away from the plate boundaries where such things are normally found.
The Yellowstone Caldera is located in Yellowstone National Park. It is a volcano, and its features measure approximately 35 miles wide by 50 miles long.oth rhyolitic and basaltic lava flows have been found in the  Yellowstone Caldera. There are alro large deposits of rhyolitic  tuff. Edit. Share to: 1  10 Reasons to Visit Yellowstone National Park Yellowstone National Park was established by the US Government in 1872, making it the worlds' first National Park.