(anatomy) Any of the arteries supplying the cerebral cortex.

(anatomy) Any of three arteries in the brain that form parts of the circle of Willis.

(anatomy) An unpaired artery that is formed by the union of the two vertebral arteries, runs forward within the skull just under the pons, divides into the two posterior cerebral arteries, and supplies the pons, cerebellum, posterior part of the cerebrum, and the inner ear.

(anatomy) Any of the several arteries supplying blood to the meninges of the brain and neighboring structures.

(anatomy) A large branch of the subclavian artery that ascends through the foramina in the transverse processes of each of the cervical vertebrae except the last one or two, enters the cranium through the foramen magnum, and unites with the corresponding artery of the opposite side to form the basilar artery.

(anatomy) Any of three arteries that supply the spinal cord and its membranes and adjacent structures.

(anatomy) Synonym of inferior alveolar artery.

(anatomy) An artery that arises from the external carotid artery just superior to the lingual artery and gives off a number of branches supplying the neck and face.

(anatomy) Any of the three arteries supplying the neck.

(anatomy) A large branch of the ophthalmic artery that arises near the optic foramen, passes along the superior border of the lateral rectus, and supplies the lacrimal gland.