Labyrinthine artery

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Artery: Labyrinthine artery
Diagram of the arterial circulation at the base of the brain. (Internal auditory artery labeled at center right.)
Latin	arteria labyrinthi, arteria auditiva interna
Gray's	subject #148 580
Source	basilar artery
Dorlands/Elsevier	a_61/12154786

The labyrinthine artery (auditory artery, internal auditory artery), a long slender branch of the basilar artery, arises from near the middle of the artery; it accompanies the acoustic nerve through the internal acoustic meatus, and is distributed to the internal ear.

[edit] External links

• Dictionary at eMedicine labyrinthine+artery
• Roche Lexicon - illustrated navigator, at Elsevier 13048.000-1

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.

v • d • e Arteries of head and neck

COMMON CAROTID, EXTERNAL CAROTID: Anterior: superior thyroid (superior laryngeal) - lingual (sublingual) facial: cervical branches (ascending palatine - tonsillar - submental - glandular) - facial branches (inferior labial - superior labial - lateral nasal - angular) Posterior and ascending: occipital - posterior auricular (stylomastoid) - ascending pharyngeal (meningeal branches) Terminal, superficial temporal: transverse facial - middle temporal (zygomaticoörbital) - anterior auricular - frontal - parietal Terminal, maxillary 1st part: anterior tympanic - deep auricular - middle meningeal (superior tympanic) - accessory meningeal - inferior alveolar (mylohyoid) Terminal, maxillary 2nd part: deep temporal - pterygoid branches - masseteric - buccal Terminal, maxillary 3rd part: posterior superior alveolar - infraorbital (anterior superior alveolar) - descending palatine - artery of the pterygoid canal - sphenopalatine INTERNAL CAROTID: cervical portion - petrous portion (Vidian, caroticotympanic) - cavernous portion (ophthalmic) orbital group: lacrimal - supraorbital - posterior ethmoidal - anterior ethmoidal - medial palpebral - supratrochlear - dorsal nasal - ocular group: central retinal - ciliary (short posterior, long posterior, anterior) - superior hypophysial - inferior hypophyseal cerebral portion: anterior cerebral - anterior communicating - middle cerebral - posterior communicating - anterior choroidal - circle of Willis SUBCLAVIAN: vertebral: meningeal branches - posterior spinal - anterior spinal - posterior inferior cerebellar - basilar (pontine - labyrinthine - anterior inferior cerebellar - superior cerebellar - posterior cerebral) thyrocervical trunk: inferior thyroid (inferior laryngeal, tracheal, esophageal, ascending cervical) - suprascapular - transverse cervical - dorsal scapular