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:
nervous system