Ron and Jon are identical twins, but only Jon shows the symptoms of schizophrenia. Brain imaging techniques are most likely to show that Jon has ____.
A) more brain tissue than Ron
B) smaller than normal ventricles
C) a higher level of cerebral glucose metabolism during cognitive tasks than Ron
D) ventricle enlargement

Question

Quizplus · Accepted Answer

Research has shown that individuals with schizophrenia often have structural abnormalities in the brain, including ventricle enlargement. This is not typically seen in individuals without the disorder.

Ron and Jon Are Identical Twins, but Only Jon Shows