下列關於足弓(arches of foot)結構的敘述,何者正確?
A內側縱向足弓(medial longitudinal arch)的基石(keystone)為足部舟狀骨(navicular)
B外側縱向足弓(lateral longitudinal arch)的基石為跟骨(calcaneus)
C足部舟狀骨(navicular)離地的垂直高度較骰骨(cuboid)為高正確答案
D橫向足弓(transverse arch)中最重要的關節為距舟關節(talonavicular joint)
答案與詳解
