Which statement about brain imaging studies of psychopaths is true?
A) Psychopaths show high levels of activity in the temporal and parietal cortices.
B) Researchers have yet to find neuroanatomical differences between the brains of psychopaths and non-psychopaths.
C) Male psychopaths have higher than average levels of serotonin.
D) The prefrontal cortex is smaller in psychopaths compared to controls.

Question

Quizplus · Accepted Answer

Studies have shown that the prefrontal cortex, which is responsible for decision-making, impulse control, and empathy, is smaller in psychopaths compared to non-psychopaths. This may contribute to their lack of concern for the consequences of their actions and disregard for social norms.

Which Statement About Brain Imaging Studies of Psychopaths Is True