Blood Spatter Quiz

What bloodstain pattern is created when an object moves through an existing stain, removing or altering its appearance?

• Swipe
• Walking Drip
• Wipe
• Contact

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

The lines in the picture are referred to as lines of ___.

• convergence
• agreement
• tangents
• credit

What type of spatter creates the largest blood droplets?

• Low velocity impact
• Medium velocity impact
• High velocity impact

What type of blood-spatter creates the smallest blood drops?

• Low velocity impact
• Medium velocity impact
• High velocity impact

What type of pattern is created when blood is blown out of the nose, mouth, or a wound as a result of air pressure?

• Expirated blood pattern
• Cast - Off Pattern
• High Velocity Pattern
• Wipe Pattern

A blood droplet has a width of 5 mm and a length of 6 mm.  What is the angle of impact? (AOI = sin^-1 width/length)

• 90 degrees
• 56 degrees
• 65 degrees
• 46 degrees

How does the velocity of impact change the blood stain pattern?

• Higher velocity, larger diameter
• higher velocity, smaller diameter
• lower velocity, smaller diameter
• Medium velocity, small diameter

What types of blood can a person with AB RECEIVE?

• B only
• AB, A, B, O
• AB and O only
• A only