<prompt> Hangmans fracture is -Subluxation of C5 over C6Fracture dislocation of C2Fracture dislocation of ankle jointFracture of odontoid  <response>: Ans. is b i.e., Fracture dislocation of C, EponymInjury of SpineBurst fractureComminuted fracture of the vertebral bodyChance fracture Car seat belt injuryA horizontal fracture of the vertebra extending from body to the posterior element, caused by a strong distraction forceClay-Shoveller fractureAn avulsion fracture of spinous process of the lower cervical or upper thoracic vertebrae.Hangmans fractureA fracture through the pedicle and lamina of C, vertebra, with subluxation of C, over C.-caused by hanging.Jafferson fractureBurst fracture of atlas vertebra. 