Lisa was thrown from her motorcycle, hitting her head on the pavement and damaging an area of her brain. she was able to understand what people said to her but was unable to speak to them. she probably damaged her:

She probably damaged her "Broca's area."

Broca's area is found in the forebrain division of the brain. In directional terms, Broca's region is situated in the lower bit of the left frontal lobe, and it controls motor capacities required with discourse creation and dialect cognizance.  

In prior years, individuals with damage to Broca's area of the brain were accepted to have the capacity to comprehend dialect, yet just have issues with framing words or talking smoothly. Yet, later investigations demonstrate that harm to Broca's region can likewise influence dialect appreciation.

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