小岩部神經(lesser petrosal nerve),又稱小淺岩部神經,為舌咽神經的一條分支,屬於一般內臟傳出神經(GVE),神經纖維中帶有來自鼓室神經叢的副交感神經纖維,並輸入腮腺。
小岩部神經 | |
---|---|
![]() Mandibular division of trigeminal nerve, seen from the middle line. The small figure is an enlarged view of the otic ganglion. (Small petrosal labeled at center top and bottom right.) | |
![]() Plan of the facial and intermediate nerves and their communication with other nerves. | |
基本資訊 | |
來源 | 鼓室神經叢 |
走向 | 耳核 |
支配 | 腮腺 |
標識字符 | |
拉丁文 | nervus petrosus minor |
TA98 | A14.2.01.149 |
TA2 | 6326 |
FMA | FMA:53491 |
《神經解剖學術語》 [在維基數據上編輯] |
結構
小岩部神經在離開鼓室神經叢後便進入顳骨前緣的小岩部神經溝,並進入中顱窩[1]。之後經卵圓孔離開顱窩進入顳下窩,並與耳核形成突觸。突觸後的神經會進入耳顳神經纖維中走一小段後再次離開,最後匯入腮腺。
另外,顏面神經在膝狀神經節中會分出一條分支與耳核溝通,之後進入小岩部神經。
參見
參考文獻
外部連結
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