Ihe nlereanya a nwere okpokoro isi na vertebrae cervical asaa, yana akwara vertebrae cervical na ntọala, ma na-egosikwa ụbụrụ azụ, eriri azụ, akwara cervical, akwara vertebrae, akwara basilar na akwara cervical posterior. N'ihi nke a, a na-ejikọta ihe nlereanya akwara cerebral nke nwere akụkụ asatọ, nke enwere ike kewaa n'ime anterior lobe na parietal lobe, temporal lobe na occipital lobe, stem ụbụrụ na cerebellum.
Nkwakọba: 10 PCS/katọn, 74*43*29cm, 20kgs