ALPHABETICAL BRAIN VOCABULARY Flash Card #17 - Details WHAT IS YOUR "CORPUS CALLOSUM" AND WHY IS IT SO IMPORTANT? Your CORPUS CALLOSUM consists of THREE thick bands of NEURON FIBERS, which connect your two CEREBRAL HEMISPHERES. Your CORPUS CALLOSUM enables your LEFT HEMISPHERE ("Left Brain") and RIGHT HEMISPHERE ("Right Brain") to interact and influence each other in remarkable ways. Return to #17: CORPUS CALLOSUM or BRAIN FACTS MATRIX