Okumanya engeri omusisa gw'amagumba gye gukolamu n'ensonga lwaki obutoffali bw'omusaayi buyinza...
Olususu lw omutwe lulina obuzibu obwenjawulo obuyinza okuleeta obutalungi n obulumi mu bulamu...
Enteekateeka ya hormoni (endocrine system) ky'ekimu ku bitundu by'omubiri eby'obulamu obukulu...
Obwannannyini bwa mmotoka kintu kikulu mu bulamu bw'abantu bangi, nga kibawa olukusa okutambula...