answer the following 2 questions then i will need 4 replies when done
1.) Parkinson’s disease is a progressive disorder that affects the dopamine-containing neurons in the substania nigra that control muscle movement. People with Parkinson’s experience trembling, muscle rigidity, difficulty walking and problems with balance. Parkinson’s disease usually develops after age 50 but a small number of younger people are also affected. Parkinson’s Disease and Aging The […]
