犁骨

犁骨(Vomer)是一粗略的三角骨，形成鼻中隔的下半部份。

犁骨的下緣與中隔軟骨形成關節，而將鼻子分成左右鼻孔，它的上緣與篩骨的鉛直板形成關節。這些形成鼻中隔(Nasal Septum)的構造為中隔軟骨，篩骨鉛直板及犁骨。如果犁骨偏移而推向一邊，則兩邊鼻腔的大小不相等。


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

外部連結
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