Which brain region is most closely associated with language comprehension?

• A. Broca's area
• B. Wernicke's area
• C. Cerebellum
• D. Prefrontal cortex

Answer: (B)

Language comprehension is mainly linked to Wernicke's area, a region in the left temporal lobe where auditory language input is turned into meaningful words and meanings. This area interprets what we hear or read, matching sounds to semantic content so we can understand language. When Wernicke's region is damaged, people may speak fluently but their speech can be nonsensical and they struggle to grasp spoken language, a pattern known as receptive aphasia. By contrast, Broca's area, located in the left frontal cortex, is more about producing fluent speech and applying proper grammar. The cerebellum helps coordinate the timing and movement of speech, and the prefrontal cortex handles planning and higher-level thinking, not core language comprehension. The connection between Wernicke's and Broca's areas supports turning understanding into spoken language when needed.