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What does prefrontal cortex mean?

Looking for the meaning or definition of the word prefrontal cortex? Here's what it means.

Noun
  1. (neuroanatomy) The anterior part of the frontal lobes of the brain, lying in front of the motor and premotor areas.
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When people, especially children, experience fear from external sources, the prefrontal cortex has to provide a sense of safety.
Called the ventromedial prefrontal cortex, it lies just a couple of inches behind the right eye.
Third, unique human expression patterns were more common in the prefrontal cortex than in the cerebellum.
This substance stimulates neuronal activity in a specific region of the prefrontal cortex and could give rise to a new class of anti-depressants.
Affective and motivational dimensions of pain were proposed as mediated by medial thalamic nuclei, the prefrontal cortex, and the limbic system.
Their research indicates that the prefrontal cortex of the brain has a rapid period of growth just before puberty.

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