Forensics Blood and Spatter

What can blood spatter evidence tell you?

• the weapon used

• handedness of the assailant

• the order of the events

• angle of impact

• all of the above

How many antigens does O- blood type have?

• 3

• 2

• 1

• 6

• 0

What type of evidence is blood type?

• Individual
• Class
• Trace
• Physical

What blood stain pattern is created or formed by the force of gravity acting alone?

• Passive Drop

• Medium Velocity Impact Spatter

• Arterial Gush

• Drip Pattern

What blood spatter pattern is created when a volume of blood has been absorbed by an object?

• Pool
• Saturation
• Flow Pattern
• Medium Velocity Impact Spatter

What blood spatter pattern is seen in the picture?

• Transfer/Contact
• Swipe
• Wipe
• Saturation

What blood spatter pattern is seen in the picture?

• Cast Off
• Medium Velocity
• Void
• High Velocity

What type of blood spatter is typically created from a gunshot?

• Medium Velocity
• High Velocity
• Cast-Off
• Void

The drop shown above would have more than likely been dropped from an angle of 

• 90
• 50
• 30
• 10

Small secondary droplets around the main blood spatter drop are called:

• Spikes
• Splats
• Satellites
• Gushes