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.
Tie rod ends are designed to move each spindle and are the final portion of the steering system. - When a CV axle joint becomes worn it can have hard spots and bind which will cause the steering wheel to shake. A CV axle is design to transfer power from the transmission to the front wheels (front wheel drive vehicles).