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.
This quantitative MRI study reports measurement of corpus callosum area taken from midsagittal brain images in 51 healthy men and 41 healthy women, spanning the adult age range (22 to 71 years).Men had larger brains and corpora callosa than women, but callosal size did not correlate with age in either sex.ex differences in corpus callosum size: relationship to age and intracranial size. Sullivan EV(1), Rosenbloom MJ, Desmond JE, Pfefferbaum A. Author information: (1)Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA, USA.