Which is the best treatment for a severe bleeding injury?
wash the wound with mild soap and cool water.
apply a sterile bandage with pressure to stop the bleeding.
place the damaged tissue on ice to preserve it.
remove all foreign objects from the area of the wound.

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.