Chipangizochi chimagwiritsidwa ntchito ndi zida zoziziritsa kukhosi komanso zowongolera mpweya monga cholumikizira mpweya kutumiza mpweya woziziritsa, mpweya ndi mpweya wina wamankhwala m'thupi la wodwala. Makamaka odwala omwe amafunikira kwambiri mpweya wotuluka (FGF), monga ana, odwala omwe ali ndi mapapu amodzi (OLV).