Best Answer: B) Corpus callosum which is a wide, flat bundle of neural fibers beneath the cortex in the eutherian brain at the longitudinal fissure. It connects the left and right cerebral hemispheres and facilitates interhemispheric communication. It is the largest white matter structure in the brain, consisting of 200â250 million contralateral axonal projections.
harebrained â(comparative more harebrained, superlative most harebrained) ( 1 of an idea or plan etc) absurd, foolish or stupid. ( 2 of a person) frivolous and silly; featherbrained or scatterbrained.
occipital cortex, occipital lobe-that part of the cerebral cortex in either hemisphere of the brain lying in the back of the head. temporal ccortex, temporal lobe-that part of the cerebral cortex in either hemisphere of the brain lying inside the temples of the head.