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FORSCI FINAL
Death Investigation
Term | Definition |
---|---|
An elected public official that doesn't need a medical degree | Coroner |
Medical doctor, but not always a forensic pathologist | Medical Examiner |
Type of people elected to be Coroner | Judges, Funeral Directors, and Nurses |
4 Classifications of Death | Natural, Accidental, Suicide, Homicide |
Stiffening of muscles after death | Rigor Mortis |
Rigor Mortis starts in ______________________ | Erector Pili Muscles |
Erector Pili Muscles | Goosebumps |
Rigor mortis starts on what part of the body? | Jaw |
Rigor mortis works its way_____ the body | Down |
Rigor mortis takes __ hours to set and lasts another __ hours | 12, 12 |
Rigor mortis is completely gone by __ hours | 36 |
Rigor mortis has a faster onset with ___ temperatures | High |
Rigor mortis has a slower onset with ___ temperatures | Low |
Rigor mortis onset depends on the _____ | temperature conditions |
Rigor mortis occurs due to a lack of _____ | ATP |
Why does rigor mortis occur? | lack of ATP |
Sudden instant contraction of muscles | Cadaveric Spasm |
Cadaveric spasms are found in suicides or other violent deaths where a _____ is present | weapon |
When do cadaveric spasms occur? | suicide/violent death with weapon |
Cadaveric spasms don't come and go like ____________ | rigor mortis |
Heart stops pumping and blood pools according to gravity | livor mortis |
During livor mortis the skin will turn dark ______ or _______ | blue, purple |
Livor mortis starts immediately after death and fully sets by ___ hours | 12 |
when does livor mortis start? | immediately after death |
If a body is on a hard surface during livor mortis what appears? | blanching |
when does blanching appear? | when a body is on a hard surface |
Body temperature cooling to ambient temperature | Algor Mortis |
During algor mortis the body temperature changes ___-___ degrees fahrenheight per hour | 1-5 |
Algor Mortis is highly dependent on the _____ the body is in | environment |
Ocular Fluid | Vitreous Humor |
Potassium levels ____ in the vitreous humor at precise intervals after death | rise |
_____ levels rise in the vitreous humor at precise intervals after death | Potassium |
Potassium levels rise in the __________ at precise intervals after death | Vitreous Humor |
Pugilistic Attitude happens to ______ bodies | burned |
Pugilistic Attitude occurs when the muscles contract caused by ________ | heat |
occurs when the muscles contract due to heat | pugilistic attitude |
Marbling is caused by a reaction of _______ and __________ | hemoglobin and hydrogen sulfide |
caused by a reaction of hemoglobin and hydrogen sulfide | Marbling |
Decomposition of blood causes _______ | Marbling |
"Grave Wax" | Adipocere |
formed from the breakdown of fatty acids | Adipocere |
Adipocere is formed from the breakdown of ___________ | fatty acids |
Mummification occurs in a ____ and ____ environment | hot and dry |
Mummification can progress up to ___ year and may last indefinitely | 1 |
Mummification can progress up to 1 year and may last _______ | indefinitely |
__________ can progress up to 1 year and may last indefinitely | mummification |
Abdomen bloating with gasses | putrefaction |
Putrefaction is made by __________ | bacteria in the bowel |
Putrefaction is ____________ gas bloating the abdomen | hydrogen sulfide |
H2S | hydrogen sulfide |
the disease or injury responsible for the lethal set of events | cause of death |
how the cause of death arose | manner of death |
how the disease or injury responsible for the lethal set of events arose | manner of death |
Common toxicology specimens | blood, urine, liver, vitreous humor |
Less common toxicology specimens | stomach contents, bone, bone marrow, hair, nails |