| 单词 | petrosal |
| 释义 | petrosal adjective medicalspecializeduk/pɪˈtrəʊ.səl/us/pɪˈtroʊ.səl/relatingto the very hardsectionofbonesurroundingtheinnerear: 颞骨岩部的the petrosalbone颞骨岩部 The ear
Examplesofpetrosalpetrosal It is located posterior to the groove for the superiorpetrosalsinus and posterolateral to the jugular foramen. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.It enters the middle cranial fossa through the greater (superficial)petrosalforamen (on the anterior surface of the petrous temporal bone). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The first is the greaterpetrosalnerve and the second is the chorda tympani. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The mucous membranes receive their postganglionic parasympathetic nerve innervation for mucous secretion originating from the greaterpetrosalnerve (a branch of the facial nerve). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The visceral motor fibers pass through this plexus and merge to become the lesserpetrosalnerve. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Division of the superiorpetrosalsinus may be required to gain sufficient access to the posterior fossa with larger tumors. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Also, to prevent peduncular hallucinosis and other complications due to venous congestion, these types of surgeries should protect thepetrosalvein when possible. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The greaterpetrosalnerve, which carries sensory fibers as well as preganglionic parasympathetic fibers, emerges from the anterior aspect of the ganglion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The inferiorpetrosalsinus receives the internal auditory veins and also veins from the medulla oblongata, pons, and under surface of the cerebellum. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The junction of the inferiorpetrosalsinus with the internal jugular vein takes place on the lateral aspect of the nerves. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Its medial half is marked by a sulcus, which forms, with a corresponding sulcus on the occipital bone, the channel for the inferiorpetrosalsinus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Just distal to the geniculate ganglion, the facial nerve gives off the greaterpetrosalnerve. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The nasal glands are innervated with secretomotor from the greaterpetrosalnerve. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The lesserpetrosalnerve re-enters and travels through the temporal bone to emerge in the middle cranial fossa just lateral to the greater petrosal nerve. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The lesserpetrosalnerve then travels anteriorly from the hiatus toward the foramen ovale, through which it exits the cranial cavity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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