In the eye's case, however, the film screen is your retina. Your retina is in the very back of the eye. It holds millions of cells that are sensitive to light. The retina takes the light the eye receives and changes it into nerve signals so the brain can understand what the eye is seeing. A Muscle Makes It Work
Dentures, also known as false teeth, are prosthetic devices constructed to replace missing teeth; they are supported by the surrounding soft and hard tissues of the oral cavity.
Periodontists are dentists who specialize in the diagnosis and treatment of periodontal disease. They have had extensive training with three additional years of study after dental school. As specialists they devote their time, energy and skill to helping patients care for their gums.eriodontists are dentists who specialize in the diagnosis and treatment of periodontal disease. They have had extensive training with three additional years of study after dental school. As specialists they devote their time, energy and skill to helping patients care for their gums.