<span>The somatic sensory cortex in humans, which is located in the parietal lobe, comprises four distinct regions, or fields, known as Brodmann's areas 3a, 3b, 1, and 2. Although area 3b is generally known as the primary somatic sensory cortex (also called SI), all four areas are involved in processing tactile information.</span>
Racism (for religion, skin color, and race), and sexism. (That's all I know for now. Sorry if it didn't help. :( )