耳大神经后支
Ramus posterior nervi auricularis magni
- 相关用语: [闭孔神经]后支
定义
后支(ramus posterior;乳突支)为耳大神经的分支,支配乳突表面及耳廓背面的皮肤(耳廓上部除外);一细支穿过耳廓,到达其外侧面,分布于耳垂及耳甲下部。后支与枕小神经、迷走神经耳支及面神经耳后支相交通。
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/).