The mandible, or lower jaw, is the bone that forms the lower part of the skull, and along with the maxilla (upper jaw), forms the mouth structure.Movement of the lower jaw opens and closes the mouth and also allows for the chewing of food.The lower set of teeth in the mouth is rooted in the lower jaw.andible. The mandible, or lower jaw, is the bone that forms the lower part of the skull, and along with the maxilla (upper jaw), forms the mouth structure. Movement of the lower jaw opens and closes the mouth and also allows for the chewing of food. The lower set of teeth in the mouth is rooted in the lower jaw.
From Wikipedia, the free encyclopedia. A degloving injury is a type of avulsion in which an extensive section of skin is completely torn off the underlying tissue, severing its blood supply. It is named by analogy to the process of removing a glove. Typically, degloving injuries affect the extremities and limbs. Any injury which would induce degloving of the head or torso is likely to be lethal.
People with acne frequently have a variety of lesions, some of which are shown in the illustrations below. The basic acne lesion, called the comedo (KOM-e-do), is simply an enlarged and plugged hair follicle. If the comedo stays beneath the skin, it is called a closed comedo and produces a white bump called a whitehead.ther troublesome acne lesions can develop, including the following: 1  Papules. 2  Inflamed lesions that usually appear as small, pink bumps on the skin and can be tender to the touch. 3  Pustules (pimples). 4  Papules topped by white or yellow pus-filled lesions that may be red at the base. 5  Nodules.