Kugira ngo umuntu yibuke, ubwonko bwo mu mutwe bubigiramo uruhare rukomeye. Nk’agace k’ahagana mu gahanga (lobe frontal), by’umwihariko kagira umumaro wo guhitamo ibyo wibuka, kagahitamo ibigomba kubikwa mu bwonko, kubisesengura no kubitunganya kugira ngo intekerezo zihamanye n’ibikorwa.