Umuti wo kwikinisha hakoreshejwe imirire

Umutima ni rumwe mu rugingo fatizo mu mubiri wa muntu ndetse ukaba ufite umurimo ntasimburwa wo gutuma amaraso akwirakwira hiryo no hino mu mubiri aho ukora nk'ipompo y'umubiri.

https://www.youtube.com/watch?v=sc3jK_RbPGE