Stock Photo - CEREBRAL CORTEX Illustration of the brain divided into different functionnal areas : _ prefrontal cortex light orange, _ pre_motor cortex beige, _ primary motor cortex yellow, _ primary somatosensory cortex light blue, _ posterior parietal cortex or association somatosensory cortex, dark blue, _ visual association areas light green, _ primary visual area dark green, _ Broca´s area bright orange, _ primary auditory cortex pale_pink, _ Wernicke´s area purple, _ other regions of the temporal lobe fushia, of which the functions are not currently clearly defined. This image is part of a series on the anatomical and functionnal seperation of the brain into lobes and areas see. images 0742007 to 0745207.