Corpus callosum connects

Corpus callosum is a thick band of nerve fibres that divides the cerebrum into left and right hemispheres. It connects the left and right sides of the brain allowing for communication between both cerebral hemispheres. The corpus callosum transfers motor, sensory, and cognitive information between the brain hemispheres and also involved in several functions of the body including communication between brain hemispheres, eye movement, maintaining the balance of arousal and attention, and tactile localization.