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.
Fifth-Wheel and Gooseneck Hitches : The heavy-duty alternative to a weight-carrying or weight-distributing hitch is the fifth-wheel hitch, which relocates the point of contact for truck-to-trailer to a more centralized spot in the truck's cargo box instead of at the bumper, most often over or before the rear axle.