Blood Type
Blood Components
Blood as Evidence
Types of Spatter
Misc.
100

The four blood types of humans.

What are A, B, AB and O.

100

These are the two types of antigens found on the surface of blood cells.

What are A and B?

100

This can be analyzed to determine patterns that give investigators clues to how a crime might have happened.

What is blood spatter?

100

A bloodstain pattern that results from blood spattering on adjacent walls and ceilings from blunt force trauma.

What is a cast-off pattern?

100

The examination and analysis of body fluids.

What is Serology?

200
A person of type O is also called a universal ____________.
What is donor?
200

The primary function of a white blood cell

What is fights infections?

200

Analysis of bodily fluids may also determine the presence of quantities of .... (example: alcohol)

What is toxins?

200

Bloodstain drop(s) created or formed by the force of gravity acting alone.

What is a passive drop?

200

This device is used to separate blood parts / components.  

What is a centrifuge?

300
A person with this type of blood may receive blood from anyone!
What is type AB?
300

The fluid portion of blood, obtained by centrifuging a sample of whole blood.

What is plasma?

300

True or False: Blood samples can be analyzed to determine blood type and DNA, which can be matched to possible suspects.

What is True?

300
A bloodstain pattern caused by a high speed impact or force to a blood source such as that produced by a gunshot.
What is high velocity impact spatter?
300

A protein in red blood cells that carries oxygen throughout the body.

What is hemoglobin?

400
This may happen if a person with type B blood is given blood of type A.
What is agglutination?
400

These clot blood.

What are platelets?

400

These are tiny pinpoint red marks that are an important sign of asphyxia caused by some external means of obstructing the airways.

What are Petechial Hemorrhages?

400
The transfer of blood from a moving source onto an unstained surface.
What is a swipe pattern?
400

These are the only cells in blood that have nuclei and can be used as sources of DNA for profiling.

What are white blood cells?

500

This is the additional test used to identify blood type.

What is Rh factor?

500

Proteins in the blood or secretory fluids that tag, destroy, or neutralize bacteria, viruses, or other harmful toxins, producing an immune response.

What are antibodies?

500

Blood type is considered this type of evidence. 

What is class evidence?

500

A bloodstain pattern created when someone creates a blood stain in a new area from the original area. Examples: foot print, hand print, etc.

What is a transfer pattern?

500

In 1940, Landsteiner and Weiner reported the discovery of the Rh factor (type D) by studying the blood of the...

What is the Rhesus monkey?