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.
Definition of a Load Leveling Hitch. A load leveling hitch, commonly called a weight distribution or load distribution hitch, uses spring bars to apply leverage between a tow vehicle and the trailer. The hitch distributes the trailer weight between all axles of both the tow vehicle and the trailer.