The longest-running longitudinal study started in what year?

How are the brains of children who have ADHD different than the brains of children who do not have ADHD? The brains of children with ADHD ____

a. have a larger corpus callosum b. are slightly smaller and grow more slowly c. have a right hemisphere that is noticeably larger than the left hemisphere d. have neurofibulary tangling and plaques

The use of herbal medications seems to have substantially increased in recent years

a. True. b. False.