Neck anatomy, illustration. Tributaries of the jugular veins (blue) are seen and include the superficial temporal vein in front of the ear, and the facial vein. The internal carotid artery (red) in the neck and the facial artery are shown. Lateral to the nose is the infra-orbital nerve and the mandibular branch of the facial nerve is shown. From Lizars, J. 1823 A system of anatomical plates of the human body. W. H.Lizars, Edinburgh.