And coccyx has a pointed state protuberant how be to a responsibility?
并且尾骨有一个尖状突起是怎么回事?
The coccyx is a small bone at the base of the spine.
尾骨是脊骨底部的一块小骨.
Image analysis of normal anatomical variations in sacrum and coccyx
骶尾骨正常变异的影像学分析
Bilateral inferior semi gluteus maximus musculocutaneous flap for the treatment of 17 cases of decubitus over the sacral-coccyx region
双侧下半臀大肌肌皮瓣修复骶尾部褥疮17例
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