Matching Pairs Autopsy VocabOnline version assignment by Benjamin D Morgan 1 Decomposition 2 Livor Mortis 3 Algor Mortis 4 Coroner 5 Autopsy 6 Medical Examiner or Forensic Pathologist 7 Rigor Mortis Occurs 3-12 hours after death. This occurs from heart stopping and blood pooling in the lower spots of the dead body. Purplish color results in those areas. Person with a medical degree who performs the autopsy Elected official who decides if an autopsy is needed by a specialist When flies, maggots, and bacteria inhabit the dead body. Studying the life cycle of these gives a time of death. Dead body cools at an average of 1.5 degrees per hour. Used to determine time of death This occurs between 2-6 hours after death. The body stiffens...this is used to determine time of death Used to determine time of death and cause of death.