chapter 5 Flashcards
forensic pathologists
investigative personnel typically medical examiners or coroners, who investigate the cause, manner, and time of death of a victim in a crime
autopsy
a surgical procedure performed by a pathologist on a dead body to ascertain the cause of death
cause of death
identifies the injury or disease that led to the chain of events resulting in death
petechiae
pinpoint hemorrhaging often observed in the white area of the victims eyes, often observed in strangulation cases
manner of death
a determination made by a forensic pathologist of the cause of death. Five broad categories are homicide, suicide, accidental, natural, and undetermined
algor mortis
a process that occurs after death in which body temperature continually cools until it reaches the ambient or room temperature
livor mortis
a medical condition that occurs after death and results in the settling of blood in areas of the body closest to the ground
rigor mortis
a medical condition that occurs after death and results in the stiffening of muscle mass. begins within 24 hours and disappears within 36 hours
autolysis
self-digestion by cells own enzymes, varies from organ to organ depending on the mechanism of death
putrefaction
decomposition carried out by microorganisms such as bacteria
forensic anthropology
the use of anthropological knowledge of humans and skeletal structure to examine and identify human skeletal remains
forensic entomology
the study of insect matter, growth patterns, and succession of arrival at a crime scene to determine the time since death
postmortem interval (PMI)
the length of time that has elapsed since a person has died