internal carotid artery
Definition: arises from the common carotid opposite upper border of thyroid cartilage (C4 vertebral level) and terminates in the middle cranial fossa by dividing into the anterior and middle cerebral arteries; for descriptive purposes, it is divided into four parts: cervical, petrous, cavernous, and cerebral.
Synonym(s): arteria carotis internaTA
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