A roast beef sandwich on white bread is a deli classic. Usually made with beef from the round, or hind leg, section of the cow -- roast beef is one of the leaner cuts of beef with fewer calories than fattier sections. Video of the Day
corpus callosum. a great band of deeply situated transverse white fibers uniting the two halves of the cerebrum in humans and other mammals.
Other Pathways. While the corpus callosum is not the only pathway between the two sides of the brain, it is by and far the most significant. The presence of these other pathways is what allows an individual whose corpus callosum has been severed to continue to function normally.