Frontals The pre-frontal is the part that lies behind the forehead.  Everything from the central sulcus, which runs from ear to ear across the middle of the central sensory motor strip, to the very front of the head is frontal lobes–about half the cortex.  The PFC (pre-frontal cortex) is the executive center of the brain, so it controls attention, screening of distractions, processing of sensory information, organizing, planning, short-term working memory, impulse control (verbal, physical, emotional) and (on the left) […]