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来自维基百科,自由的百科全书
人類而言,位於骨盆下方,共有兩塊。坐骨骨骼堅硬,分坐骨體和坐骨支兩部分。坐骨體後端的骨突稱作坐骨棘(與坐骨結節不同,坐骨結節在前部)。坐骨棘的後上方為坐骨大切跡。坐骨大切跡存在性別差異,女性坐骨大切跡寬而淺。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.