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Chapter 5

The history of forensic science is integrated into the history of death investigation.  From early in human history, the cause of death was crucial in determining inheritance, taxes, and any crime or public health issue.  Any death that is unexpected or not understood (questioned death) can invoke the death investigation system.  We will discuss the evolution of medicolegal death investigation and the tools and techniques available to assist in determining the cause, manner, and mechanism of a death.  Since death is not an event as much as a process, you will learn about the stages of death and what happens after. Such information is used to estimate the time of death as well as what caused it. 

5.1 Distinguish between the coroner and medical examiner systems 

5.2 Describe cause, manner and mechanism of death 

5.3 Understand the typical sequence of postmortem changes and how they can be used in time of death estimation 

5.4 Understand general autopsy procedures

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Question 1

Match the term to the correct definition

Cause of death
Mechanism of death
Manner of death
A biochemical or physiologic abnormality produced by the cause of death
The disease or injury that initiated the lethal chain of events
Circumstances of the death
Question 1

Match the text to the correct term 

Kidney failure
Delayed complications due to blunt force trauma injury
Opioid overdose
Circulatory collapse
Suicide
Exsanguination due to knife wound to the heart
Gunshot wound to the head
Homicide
Accident
Mechanism of death
Cause of death
Mechanism of death
Cause of death
Cause of death
Manner of death
Manner of death
Cause of death
Manner of death
Question 2

Match the correct timeframe 

Biological death
Cell lysis
Agonal period
Putrefaction
Initial disease or trauma
Final crisis
Decomposition
Postmortem
Postmortem
Postmortem
Perimortem
Perimortem
Postmortem
Antemortem

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