The arcuate fasciculus is a brain region whose main role is to understand written language.

### Why this is right The statement confuses a connecting pathway with a language-processing region. The arcuate fasciculus is a bundle of nerve fibers linking Broca's and Wernicke's areas; Wernicke's area is associated with understanding written and spoken language. ### The concept A pathway carries communication between regions, while a cortical area is associated with particular processing functions. Keeping those roles distinct makes it easier to interpret language-system damage. ### Terms - **Arcuate fasciculus**: a nerve-fiber bundle connecting language areas. - **Wernicke's area**: a temporal-lobe region associated with language comprehension. ### Remember The fasciculus connects; Wernicke's area comprehends.