Setting aside the notion of determining the number of individual animals on the planet for a moment, merely determining the number of species on the Earth is challenging. Science has only been able to offer estimates thus far, and totals vary greatly.
A. A. A. Multiple sclerosis, or MS, is a long-lasting disease that can affect your brain, spinal cord, and the optic nerves in your eyes. It can cause problems with vision, balance, muscle control, and other basic body functions. The effects are often different for everyone who has the disease.
Cerebral sclerosis: Related Diseases. Cerebral sclerosis: Cerebral sclerosis is listed as a type of (or associated with) the following medical conditions in our database: 1  Sclerosis. 2  Kidney conditions. 3  Brain conditions. 4  Genetic Disease. 5  Genetic conditions. 6  Systemic conditions. 7  Nervous system conditions.erebral sclerosis: Cerebral sclerosis is listed as a type of (or associated with) the following medical conditions in our database: 1  Sclerosis. 2  Kidney conditions. 3  Brain conditions.