Multiple Sclerosis is: (A) Toxic disorder, (B) Infectious disorder, (C) Degenerative disorder, (D) Demylinating disorder
Answer is D. (D) Demylinating disorder > Multiple sclerosis (MS) is characterized by a triad of inflammation, demyelination, and gliosis (scarring); the course can be relapsing-remitting or progressive. Lesions of MS are typically disseminated in time and location.