High level processing happens in the sophisticated parts of the brain that take neural computations from the sensory receptors. High level processing brings everything together where the brain come to an understanding of form and content. It is high level processing that puts together three letters such as C.A.T., so that you can read CAT to generate a mental image of what the word means. Low level processing happens in the peripheral part of the brain. Low level refers to building block attributes of a sensory stimulus. Low level processing sees an ink blot on a piece a paper, and maybe let you put those blots together and identify a basic form in your visual vocabulary, like the letter K. Nervous system relays messages from the brain to
