supplies blood to the anterior (front) parts of the scalp, ear, face, neck, and side of the head. Facial artery external maxillary artery supplies blood to the lower region of the face, mouth, and nose.
Axle bushing is an independent plain bearing that is inserted into a housing to provide a bearing surface for rotary applications; this is the most common form of a plain bearing.[8] Common designs include solid (sleeve and flanged), split, and clenched bushings.
cylindrical lining, bushing - a cylindrical metal lining used to reduce friction. facing - a lining applied to the edge of a garment for ornamentation or strengthening. furnace lining, refractory - lining consisting of material with a high melting point; used to line the inside walls of a furnace.