Q: Multiple sclerosis, huntington's disease, and parkinson's disease all affect what body system? Read this paragraph and choose the correct option from the provided answers: 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. Choices: - reproductive system - circulatory system - lymph system - nervous system A:
Answer:
nervous system