?? ????? ??? ???? ??? ?? ???? ?? ?????? ??? ?????? ?????? ???? ?? ??? ?? ????-???? ?? ???? ??.??? ???? ?????? ????? ?? ?? ?? ?????? ?? ??? ???? ?? ??? ??, ?? ?????????? ?? ???? ???.The cerebrum is divided by a deep groove, also known as a fissure. The groove divides the brain into two halves referred to as hemispheres. The hemispheres talk to each