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Broca's area

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Broca's area
n.
A small posterior part of the inferior frontal gyrus of the left cerebral hemisphere, identified as an essential component of the motor mechanisms governing articulated speech. Also called Broca's center, motor speech center.

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Patel's own preliminary data suggest that damage to a brain region known as Broca's area impairs not only comprehension of language but also recognition of harmonically related chords.
35) Pressure in the frontal lobe of the dominant hemisphere can influence Broca's area (1,35) and can lead to the loss of expressive speech or motor dysphasia.
There seem to be a certain number of direct or indirect connections between the ambiguous nucleus and certain central areas--especially Broca's area, the motor cortex, and the anterior cingulum--but their significance is poorly understood.
 
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