Reka turebe neza ibyiza bya Arnold gusunika hejuru, ni imyitozo ikomeye kumitsi ya deltoide y'imbere.Ugereranije nizindi myitozo yo gusunika imyitozo, iyi myitozo irashobora kuvugwa ko ari imwe mu mbaraga zikomeye zitera imitsi yimbere ya deltoide.
Kubantu bashya kwimyitozo ngororamubiri, Arnold gusunika biracyagoye kandi ntibyoroshye kubanza kumenya, kandi byanze bikunze amahirwe yo gukomereka aziyongera.Mubyongeyeho, ugereranije nibikorwa bisanzwe byo gusunika imyitozo, uburemere Arnold gusunika hejuru bishobora gukoresha mubyukuri ni bito muri byo.
Igihe cyo kohereza: Jun-13-2022