犁骨

犁骨(Vomer)是一粗略的三角骨，形成鼻中隔的下半部份。

犁骨的下缘与中隔软骨形成关节，而将鼻子分成左右鼻孔，它的上缘与筛骨的铅直板形成关节。这些形成鼻中隔(Nasal Septum)的构造为中隔软骨，筛骨铅直板及犁骨。如果犁骨偏移而推向一边，则两边鼻腔的大小不相等。


相片
  • Median wall of left nasal cavity showing vomer in situ.
    Median wall of left nasal cavity showing vomer in situ.
  • The vomer.
    The vomer.
  • Base of skull. Inferior surface.
    Base of skull. Inferior surface.
  • The skull from the front.
    The skull from the front.
  • Sagittal section of skull.
    Sagittal section of skull.

参见

外部链接
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