During a neuroscience lecture, an instructor who loves neuroscience discusses the mechanism of action of Ritalin, a medication commonly prescribed for Attention Deficit Hyperactivity Disorder (ADHD). How does Ritalin exert its effects on neurotransmitters?
I) By increasing the activity of GABA
II) By enhancing the release of glutamate
III) By promoting the release of oxytocin
IV) By inhibiting the reuptake of dopamine