Taphonomy
Decomposition 101
Bone Scarring
Mortis'
Forensic entomology and forensic botany
100

This is the definition of taphonomy. 

What is, "what occurs between time of death and recovery"?

100

PMI is an acronym for this. 

What is post-mortem interval?

100

Name some animals that can be found attracted to the human remains; more specifically evidence of their presence will be left on the bones. 

Multiple answers are accepted.

100

This is the most well-known mortis within the general public.

What is rigor mortis?

100

This is the field that deals with plants within a forensic context. 

What is forensic botany?

200

In cold environments, decomposition occurs at this rate in comparison to hot environments. 

What is slows down?

200

Name at least one stage of decomposition associated with the body. Hint: they are typically description of the body's appearance

What is bloating, skin slippage, marbling, drainage of purge fluids from nose, mouth, or any opening in the body, and skeletonization.

200

True or false:

Both larger and smaller animals can be attracted to the body. 

What is true? Typically, carnivores for the meat, however there are a couple exceptions (future question in jeopardy if you have not already done it). 

200

These are the three mortis'.

What is:

1. algor mortis

2. livor mortis

3. rigor mortis

200

This field studies insects to help determine PMI.

What is forensic entomology?

300

This is the individual who helped grow forensic taphonomy with the creation of the body farm. 

Who is Dr. Bill Bass?

300

This is one of, if not the harshest things that can impact the decomposing body; for example: destroying evidence and/or messing up the estimated PMI. 

What is water?

300

Due to the animals being attracted to the bones, not only can the physical evidence be impacted by also this part which makes it difficult for forensic anthropologists. 

What is location?

open, wide areas - can be over a 10-mile radius.

wooded areas - can still be spread out but not as much.

300
Question 1 on the study lab sheet would be an example of this mortis. 

What is algor mortis?

300

This is the first animal found at a body in North America. 

What are blowflies?

400

Name some things that you would study and look at within in the field of forensic taphonomy. 

Multiple answers accepted. 

400

Discuss the differences between autolysis and putrefaction. 

What is:

--> autolysis - self-digestion

--> putrefaction - bacteria destroys the body; this is more destructive

400

Name the four types of bone scarring evidence left on the bone. Definitions anyone??!!

What are:

1. punctures - result from canines piercing the bone

2. pits - result when the bone is compressed but not pierced

3. furrows - longitudinal gash marks resulting from attempts to access the marrow

4. scores - scratches to the bone surfaces from gnawing usually along the contours

(slide 233 in PowerPoint has pictures)

400

This is the definition of rigor mortis. 

What is muscle stiffness?

400

Describe how plants and decomposition go hand in hand. 

Multiple possible answers. 

500

True or false: 

Any infection present, like sepsis, can impact the rate of decomposition.

What is true?

500

This is the order in which organs decompose in a human. 

What is:

1. intestines

2. liver

3. lungs

4. brain

5. kidneys

6. stomach, uterus, or prostate

500

Animals that are omnivores, like deer, may utilize this portion of the bone as nutrition. 

What is calcium?

500

This is the definition of livor mortis.

What is the pooling or settling of blood in the body?

500

Name some weather-based or time period features that can impact PMI. 

What are blowflies do not lay eggs at night, they are not as present in the winter? Any other one?