Mbili wenhu bumilo gwenhu. Whakabumbiwa ukabe ndemaseli manjinji kakale akasiyana anobanganya mathishu ndezila dzohinga kwenhungu dzembili. Ndiko kunothama mbili ukabe ndemasimba kakale ukahinga ndezila yawhunohinga ndayo.
Zwifananidzo zwebanhu bawhola zwakatogwa milikila pehugwi ndapasi. Kuna Nkadzi (Mulumeho) nde Nlume (muludli). Mavudzi anozwimilila kusi kwemanhungu embili, ndemavudzi ebuso akadusiwa kutigwa kuti mbili ubonakale zwubanana.
Mbili unohanganisila n' holo, ntshibha, fuba ndentumbu, ngalo ndemaboko, mpimbila ndemakumbo.
Zwidiyo zwowhisisa mbili wenhu zwohanganisila bumbiwa kwembili, hinga kwembili, mabvilo embili, ndekunhotanga hangana nhu. Mbili inhosiyana bumbiwa kwayo kwazo ndezila dzinozimbgwa. Mbili unohinga ndezila ndenhungu dzakasiyana dzinamihingo yadzo. Nhungu dzembili dzohingidzana kudze mbili ugale wakalulama kakale ulizanise tjukela ndemhepo mumalopa.
Mbili unowhisisiwa ndebanothama zwidiyo zwebuwhongelo, mafiziyologisti, anathomisti ndebanodweba banobhatsha kuti kube hine whisisa hingo wabo.