G., puzzle resolving) or in reaction to activities or chemical exposures. Scientific tests of people from different groups—for instance, drug-addicted and nonaddicted—can reveal variations within the brain regions The 2 teams use to carry out identical tasks or reply to stimuli or exposures. These longitudinal reports have described different consequences http://drugabusevsbrain02334.pointblog.net/Helping-The-others-Realize-The-Advantages-Of-drug-abuse-vs-brain-39551312