Ndili ndi zaka zambiri zojambula pavesical kapena lumbar vertebra chithandizo , chophatikizika chimatha kupereka losiyanasiyana la parvical tebulo . ndi lumbar pa intaneti vertucal . Kuphatikiza pa mndandanda wazogulitsa pansipa, mutha kusinthanso njira yanu yapadera ndi lumbar vertebra othandizira malinga ndi zosowa zanu zapadera.