茎突凸
Prominentia styloidea
定义
颈静脉壁或底壁(paries jugularis)较为狭窄,由一薄层骨板(鼓室底)构成,将鼓室与颈静脉窝分隔开。靠近迷路壁处,可见一小孔,供舌咽神经的鼓室支通过,并有一小隆起(茎突隆起),由茎突所形成。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).