Where do you study? <a href=" http://goldentabs.com/search?q=rumalaya ">rumalaya price </a> The part of the brain that connects the two hemispheres of the brain is known as the corpus callosum (A.K.A. the colossal commissure), a bundle of neuronal fibers that sits beneath the cerebral cortex, uniting the two hemispheres in the brains of higher order mammals.