Ngeminyaka yesipiliyoni kumodeli ye-vervical ye-vertebral ye , -Mecanmed ingahlinzeka ngezindlela eziningi ze -Vertebral Vertebral Model Certebral Model Certebral Model . Certebral Model Certebral Model Courtebral Model Certebral Model angahlangabezana nezicelo zethu ze -Vertebral Collom . Ngaphezu kohlu lomkhiqizo olungezansi, ungaphinde wenze ngokwezifiso imodeli yakho ye-Vertebral ye-Vertebral eyingqayizivele ngokuya ngezidingo zakho ezithile.