Forensics of Blood

Which of the following do blood experts analyze to determine the crime?

• direction of blood

• angle of blood spatter

• blood source height

• blood patterns - gush, swipe, smear, shadow void

• blood type

Whats the word for when red blood cell antigens are clumping together?

Which of the following images best represents a TRANSFER bloodstain pattern?

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Which of the following angles best represents a circular blood drop?

• 90 degrees

• 15 degrees

• 30 degrees

• 120 degrees

Which presumptive test determines if a stain is blood by adding phenolphthalein and hydrogen peroxide and turns pink when positive?

• luminol

• leucomalachite

• kastle-meyer

Which direction was this blood drop traveling?

• south to north

• east to west

• west to east

• north to south