CSI: Finger Print Analysis

Front

What are the three main types of fingerprints?

Back

Loops, Whorls, and Arches.

Front

True or False: Ridges on our fingers help us grip objects.

Back

True

Front

What is a fingerprint pattern characterized by a circular or spiral formation with two deltas?

Back

Whorl

Front

True or False: Fingerprint residue comes from glands in the skin.

Back

True

Front

True or False: When handling evidence, you should grab it in areas most likely to contain prints.

Back

False

Front

What is the purpose of fingerprint analysis in forensic science?

Back

To identify individuals based on unique fingerprint patterns.

Front

What is a loop fingerprint pattern?

Back

A fingerprint pattern that has one delta and ridges that enter from one side and exit from the same side.

Front

What is an arch fingerprint pattern?

Back

A fingerprint pattern where ridges enter from one side and exit from the other side, with no deltas.

Front

What are deltas in fingerprint analysis?

Back

Points on a fingerprint where ridge lines diverge.

Front

Why are fingerprints considered unique to individuals?

Back

Because the patterns and characteristics of fingerprints do not repeat in any two individuals.