7.有關測顱分析之參考平面,下列何者錯誤?
A.Frankfort plane 定義為外耳道上緣(upper rim of the external auditory meatus, porion)至眼
眶下緣(inferior border of the orbital rim, orbitale)
B.SN 定義為 sella turcica (S) 至鼻骨額骨交界點( junction between the nasal and frontal
bones,N)
C.對所有人 SN to Frankfort plane 都是 6-7 度
D.以雙眼直視遠方物體或看鏡子的自己所得到的生理性頭位為自然頭位(Natural head
position)