Medicine

 You know there is a branch in medicine called MDS ( oral and maxillofacial surgeon) ..they are post graduate dental surgeons specialising in trauma and repair of face ..the upper jaw bone is called maxilla and lower jaw bone is called mandible ...Maxillofacial surgeons are also specialized in treating cancer,cyst ,granuloma concerned with oral cavity or lower face below eyes...treating accidental case related to jaw and face maxillofacial surgeons really have a hectic schedule in hospitals ....