枕骨外侧部
Pars lateralis ossis occipitalis
- 相关用语: 枕骨侧部; 枕骨侧部 (枕骨)
定义
枕骨外侧部位于枕骨大孔两侧,向前内方延伸,与其基底部汇合。每侧外侧部的外缘有一不规则骨性边缘,称为颈静脉切迹,构成颈静脉孔的枕骨部分。从该孔沿枕骨大孔方向向下,可见另一管道,即舌下神经管。该骨性管道允许舌下神经通过,从而支配舌肌肉。
參考資料
Standring, S. (2016). ‘Chapter 27: External Skull’ in Gray’s anatomy: the anatomical basis of clinical practice. (41st ed.) New York NY: Elsevier, pp. 422-423.
Drake, R.L., Vogl, A.W. and Mitchell, A.W.M. (2009). ‘Chapter 8: Head and Neck’ in Gray’s anatomy for Students. (2nd ed.) Philadelphia PA 19103-2899: Elsevier, pp. 821.