Definition of petrous in English:
Another term for petrosal.
- The normal course of the internal carotid artery in an adult sees the vessel enter the petrous temporal bone medial to the styloid process via the carotid canal.
- Caudal to the temporal lobe is the petrous portion of the temporal bone and the mastoid air cells.
- The jugular foramen, a passage between the petrous portion of the temporal bone and the jugular process of the occipital bone, may be divided into two parts by intrajugular processes.
Definition of petrous in:
- US English dictionary
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