1 Multiple sclerosis (MS) is a disease that causes demyelination (disruption of the myelin that insulates and protects nerve cells) of spinal nerve and brain cells.  Although the exact case is unknown, multiple sclerosis is considered to be an autoimmune disease.
The skunk is not a rodent. They belong to the family Mephitidae and the order Carnivora which does not include rodentia. They are sometimes placed in the family Mustelidae (weasels) but have been discovered to be less related than was thought.
Peccary. A peccary (also javelina or skunk pig) is a medium-sized hoofed mammal of the family Tayassuidae (New World pigs) in the suborder Suina along with the Old World pigs, Suidae.They are found throughout Central and South America and in the southwestern area of North America.eccary. A peccary (also javelina or skunk pig) is a medium-sized hoofed mammal of the family Tayassuidae (New World pigs) in the suborder Suina along with the Old World pigs, Suidae.