This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy 1, Subject name: Anatomy
[{'content': "Which structure connects the Broca's and Wernicke area? \nSelect and explain. \nA. Arcuate fasciculus, B. Anterior commissure, C. Corpus callosum, D. Fornix", 'role': 'user'}, {'content': "Answer: A \nExplanation: Arcuate fasciculus connects Wernicke's area present in posterior superior temporal gyrus of dominant hemisphere (sensory area of speech) to broca's speech area present in prefrontal & premotor facial region of cerebral coex to integrate language understanding & skilled motor function. Damage to Wernicke's area = Wernicke's aphasia (lack meaning) Damage to Broca's area = motor aphasia (vocal system couldn't emit words) Damage to arcuate fasciculus = conduction aphasia", 'role': 'assistant'}]