Aphasia affects a patient's ability to understand complex sentence structures due to damage in Wernicke's area; which mechanism creates the greatest barrier to comprehension?

💡 Explanation

Morphosyntactic parsing is crucial for understanding how words combine to form meaning. Damage disrupts the ability to analyze word forms and their relationships because Wernicke's area is critical for syntactic processing. Therefore, disrupted parsing creates a significant barrier, rather than just memory, prosody or pragmatic interference.

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