鼓室盖壁
Paries tegmentalis cavitatis tympani
- 相关用语: 盖壁
定义
盖壁(paries tegmentalis)又称顶壁,由一薄层骨板构成,即鼓室盖,将颅腔与鼓室腔分隔开来。其位于颞骨岩部前面,靠近岩部与颞鳞结合处的交角;向后延伸以覆盖鼓室窦,向前延伸以覆盖鼓膜张肌的半管。其外侧缘与岩鳞缝的残迹相对应。
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/).