lesser petrosal nerve

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(neuroanatomy) The continuation of the tympanic nerve beyond the inferior ganglion of the glossopharyngeal nerve that passes into the cranial cavity through the petrous part of the temporal bone and out again to terminate in the otic ganglion which it supplies with preganglionic parasympathetic fibers.

日本語の意味

舌咽神経の下神経節を越えた鼓膜神経の延長部で、岩骨部を通って頭蓋内に入り、再び出て耳神経節に到達し、そこに前神経節の副交感線維を供給する神経

英語の意味

(neuroanatomy) The continuation of the tympanic nerve beyond the inferior ganglion of the glossopharyngeal nerve that passes into the cranial cavity through the petrous part of the temporal bone and out again to terminate in the otic ganglion which it supplies with preganglionic parasympathetic fibers.

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During the dissection, the surgeon carefully traced the lesser petrosal nerve as it exited the temporal bone toward the otic ganglion.

解剖中、外科医は鼓室神経の延長で、舌咽神経の下位節を越えて岩骨部を通り耳下腺神経節に至る副交感節前線維を供給する小岩神経を慎重に追跡した。

詳細

意味（1）

(neuroanatomy) The continuation of the tympanic nerve beyond the inferior ganglion of the glossopharyngeal nerve that passes into the cranial cavity through the petrous part of the temporal bone and out again to terminate in the otic ganglion which it supplies with preganglionic parasympathetic fibers.

lesser petrosal nerves （ plural ）