Microdialysis studies indicate that administration of ________ will enhance extracellular dopamine levels in the nucleus accumbens

The language abilities of individuals with Williams syndrome

A) are evidence that language is controlled by an innate LAD. B) are not impaired in any significant ways. C) indicate that language is not separate from other human mental abilities. D) are very weakly correlated with working-memory capacity.

The negative symptoms of schizophrenia may be related to

A) having an older father. B) excessive birth weight. C) brain damage. D) a "schizophrenia gene." E) overactivity of dopaminergic neurons.