Prepare for the American Board of Professional Psychology (ABPP) Exam with flashcards and multiple-choice questions. Each question includes insights and explanations to help you excel. Get ready for your certification journey!

Multiple Choice

Gerstmann's syndrome occurs with stroke territory in which vascular region?

Gerstmann's syndrome comes from dysfunction of the dominant (usually left) angular gyrus in the inferior parietal lobule. This region integrates math skills, handwriting, finger recognition, and left–right orientation. The angular gyrus is supplied by arteries from both the middle cerebral artery (especially its inferior division) and the posterior cerebral artery, so a stroke that involves the left MCA-PCA watershed territory can knock out the angular gyrus and produce the full syndrome. Hence, a stroke in the left MCA-PCA territory best explains Gerstmann's.

Gerstmann's syndrome comes from dysfunction of the dominant (usually left) angular gyrus in the inferior parietal lobule. This region integrates math skills, handwriting, finger recognition, and left–right orientation. The angular gyrus is supplied by arteries from both the middle cerebral artery (especially its inferior division) and the posterior cerebral artery, so a stroke that involves the left MCA-PCA watershed territory can knock out the angular gyrus and produce the full syndrome. Hence, a stroke in the left MCA-PCA territory best explains Gerstmann's.