 A diener also performs tasks such as x-rays (body and dental) and developing and evaluating films from x-rays as a part of record keeping.The record keeping of evidence examined in an autopsy by a diener is used in the determination of the cause of death.In addition to evidence collection and record keeping, a diener has the task of explaining the process of an autopsy in entirety to other employees, law enforcement, and others interested, such as family members of the dead.