Obsessive-compulsive disorder may involve brain abnormalities in the:
A) thalamus.
B) amygdala.
C) prefrontal cortex.
D) hippocampus.

Question

Quizplus · Accepted Answer

The prefrontal cortex is believed to play a key role in the development and maintenance of obsessive-compulsive disorder (OCD). Studies have shown abnormalities in this brain region in individuals with OCD, including decreased activity in the orbitofrontal cortex and anterior cingulate cortex. The thalamus, amygdala, and hippocampus have also been implicated in OCD, but to a lesser extent.

Obsessive-Compulsive Disorder May Involve Brain Abnormalities in The