Explain the synaptic plasticity and neurophysiological changes to the mesolimbic system that occur during drug addiction 2. Identify and Explain the synaptic plasticity changes in the mesolimbic sys​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​tem during drug addiction and how it can affect dopamine and influence of the brain and behavior 3.Use a single drug to give an example of how this occurs neurologically and in result affects behavio​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​r