Wernicke's area is located in which part of the brain?

Wernicke's area is primarily responsible for the comprehension of speech and language processing. It is located in the posterior part of the superior temporal gyrus in the dominant hemisphere of the brain, typically the left hemisphere for right-handed individuals. This region is crucial for understanding spoken and written language, as damage to Wernicke's area can lead to Wernicke's aphasia, where individuals may produce fluent but nonsensical speech and have difficulty comprehending language.

The other regions mentioned, such as the frontal lobe, parietal lobe, and occipital lobe, do play important roles in various cognitive functions, including speech production, sensory processing, and visual perception, but they do not serve as the primary center for language comprehension like Wernicke's area does. Thus, the choice identifying Wernicke's area as located in the posterior part of the superior temporal gyrus is definitively accurate based on established neurological anatomy.