Multiple sclerosis, huntington’s disease, and parkinson’s disease all affect what body system?
lymph system
reproductive system
circulatory system
nervous system
In addition to ALS and Alzheimer's disease, other serious nervous system diseases include multiple sclerosis, Huntington’s disease, and Parkinson’s disease. T hese diseases rarely, if ever, occur in young people. Their causes and symptoms are listed below ( Table below ). The diseases have no known cure, but medicines may help control their symptoms.