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.
A complex social life. In a top of intelligence, humans are followed by apes, elephants and dolphins. The elephant brain is denser than the human's, and the temporal lobes, associated to memory, are more developed than in humans. Elephant's lobes also have more foldings, so that they can store more information.That's why elephants have excellent memory.he elephant brain is denser than the human's, and the temporal lobes, associated to memory, are more developed than in humans. Elephant's lobes also have more foldings, so that they can store more information.