跟骨跟骨是腳最大的骨頭。它位於距骨下,並從其下延伸。跟骨體的後面是一個向下傾斜的塊狀calcanei。在跟骨上側,有三個關節面:前面,中間和後面的ra子關節面(前關節面,前面,後面)。這些表面對應於距骨的足跟關節。在中間關節面和後關節面之間,跟骨溝槽(跟骨溝)是可見的,它與距骨上的相同凹槽一起形成sinus骨竇(sinus骨竇)。這個胸部的入口從側面位於腳的後部。從跟骨前緣,從內側,一個短而厚的過程離開 - 支持天賦骨(sustentdculum tali)。在跟骨外側表面有一條長腓骨肌腱溝(腱溝m m long long long)。在跟骨的遠端(前端),為了與長方體骨結合,存在長方體關節面(相關關節立方體)。
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