responsible for the pre-processing (familiarity) of the input signals in the reflex nictitating membrane response of classical trace conditioning, the association of impulses from the eye and the ear occurs in the entorhinal cortex.     Parahippocampal gyrus   http://en.wikipedia.org/wiki/Parahippocampal_gyrus The parahippocampal place area (PPA) is a subregion of the parahippocampal