what is internal carotid artery
The internal carotid artery is major paired artery, one on each side of the head and neck, in human anatomy.he internal carotid artery is a terminal branch of the common carotid artery; it arises around the level of the third cervical vertebra when the common carotid bifurcates into this artery and its more superficial counterpart, the external carotid artery.