颏神经

Nervus mentalis

定义

Muhammad A. Javaid

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颏神经是下牙槽神经的终末支,经颏孔穿出,支配下唇及颏区皮肤的感觉。

下牙槽神经经下颌孔进入下颌管,在下颌骨支和体部内走行,支配下颌骨牙齿的感觉。该神经分为两条终末支,即颏神经和切牙神经。颏神经经颏孔穿出,提供颏区(下唇及颏部)皮肤的感觉神经支配;切牙神经则继续在下颌管内向前走行,提供第一前磨牙、尖牙及切牙的感觉神经支配,同时支配相应的牙龈黏膜。

參考資料

  • 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. 935.

  • Ghatak, R.N., Helwany, M. and Ginglen, J.G. Anatomy, Head and Neck, Mandibular Nerve. [Updated 2022 May 8]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK507820/

  • Fillmore, E.P. and Seifert, M.F. (2015). ‘Chapter 22-Anatomy of the Trigeminal Nerve’, in Nerves and Nerve Injuries. Editor(s): Tubbs, R.S., Rizk, E., Shoja, M.M., Loukas, M., Barbaro, N. and Spinner, R.J. Academic Press, pp. 332. https://doi.org/10.1016/B978-0-12-410390-0.00023-8

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