In studies of twins in which one twin had schizophrenia and the other did not, the schizophrenic twins always showed reduced activity in which lobe of the brain when compared with their unaffected co-twins?

Question

Quizplus · Accepted Answer

Studies of twins have consistently shown that schizophrenia is associated with reduced activity in the frontal lobe of the brain. This region is responsible for higher-level cognitive processing, such as decision-making, working memory, and attention control, which are often impaired in individuals with schizophrenia.

In Studies of Twins in Which One Twin Had Schizophrenia