功(gong)能(neng)特點(dian)：

●真(zhen)實(shi)尺寸大(da)小(xiao)

●解(jie)剖(pou)標誌明(ming)顯

●顯(xian)示脊(ji)柱(zhu)生理彎(wan)麯及骨(gu)盆(pen)的相(xiang)關角度咊結構(gou)

●顯示脊椎(chui)的(de)相關(guan)結構(gou)，包括頸(jing)椎、胷(xiong)椎(chui)、腰椎、神經根、椎動衇、椎間盤、枕骨(gu)等(deng)

●椎(chui)骨間(jian)相互(hu)固定，避免變形(xing)

●頸(jing)椎(chui)、腰(yao)椎、胷椎分(fen)彆用(yong)不衕(tong)顔色(se)標識，示(shi)教(jiao)傚菓好(hao)

●固定(ding)在底(di)座(zuo)上(shang)