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.
1 Trackbar, Pt II. The trackbar mount at the axle end can loosen up or 'egg' the hole and cause a lateral wobble or wiggle.  Poor Alignment (Part II). Lifting the Jeep involves changing the caster of the axle.