Petrous portion of the internal carotid artery

Petrous portion of the internal carotid artery (or petrous segment).—When the internal carotid artery enters the canal in the petrous portion of the temporal bone, it first ascends a short distance, then curves forward and medially, and again ascends as it leaves the canal to enter the cavity of the skull between the lingula and petrosal process of the sphenoid.

单词	Pars petrosa arteriae carotidis internae
释义	Pars petrosa arteriae carotidis internae 英语百科 Petrous portion of the internal carotid artery Petrous portion of the internal carotid artery (or petrous segment).—When the internal carotid artery enters the canal in the petrous portion of the temporal bone, it first ascends a short distance, then curves forward and medially, and again ascends as it leaves the canal to enter the cavity of the skull between the lingula and petrosal process of the sphenoid.
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Pars petrosa arteriae carotidis internae

Petrous portion of the internal carotid artery