Chapter 8 - Crimes of Violence Flashcards
What is the corpus delicti of all criminal homicide?
death of a human being, of a criminal agency, the criminal agency was the proximate cause of the death
Police investigators conduct a suspicious death investigation in all cases in which the circumstances of the death indicate _______ or _______
violence or foul play
The detection of criminal homicide is based on finding the answers to four classic questions:
what was the cause of death, what were the means (agency) that caused the death, was the homicide justifiable, who was responsible
Who shoulders the major responsibility in determining the cause of death?
the autopsy surgeon
The report of the postmortem examination contains the autopsy surgeon’s findings. What are the five parts of this report?
the preamble, external appearance, internal examination, opinion based on facts found, signature
Autopsy technique utilizes ______ ______ and ________
external examination, dissection
Body temperature, lividity and rigor mortis indicate what during an on-the-scene examination?
time of death
The general appearance of the body and its stomach contents afford the pathologist a means of _____ ___ ____ ___ ______ within reasonable time limits.
fixing the time of death
Who specializes int eh detection of chemical, physical, and biological toxins?
toxicologist
What are the scientific mean for identification of the partial remains of victims in suspicious deaths?
fingerprints, dental work, bones, surgical procedures
What is a major problem, regarding identification, when dealing with burned, skeletal, or mutilated remains?
locating the antemortem, before death, records
Tooth formation typically ends when a person is about ___ years of age
22
The only certain time element in the beginning phases of a homicide investigation is the ____ _____ ____ ____ ______
time the crime was discovered
After death the body begins to cool through the process of _____ _______
algor mortis
During algol mortis, the boys temperature begins to fall until it reaches the ambient air temperature, which usually occurs within ____ to ______ hours.
18, 20
Biochemical changes in the body after death result in a stiffening of the muscles and is called _______ _______
rigor mortis
Rigor mortis usually appears within ___ to ___ hours
2, 6
Rigor mortis takes ___to ____ hours to complete.
6, 12
Rigor mortis will remain in the body for ____ or ____days
2, 3
Postmortem lividity is noticeable approximately __ hours after death.
1
Postmortem lividity is fully developed within ____ to ___ hours
3, 4
Lividity appears as _____ or ______ marks on the skin
blue, reddish
Fresh livid stains are not produced by a change in position ____ hours after death
12
Decomposition or putrefaction begins at the time of death as a result of what two processes?
autolysis and bacterial action