Forensics Fingerprint Characteristics

Front

What is a bifurcation in fingerprint analysis?

Back

A bifurcation, also known as a fork, is a ridge characteristic where one ridge divides into two.

Front

What are the three main types of fingerprint patterns?

Back

The three main types of fingerprint patterns are arches, loops, and whorls.

Front

What is the most common type of fingerprint pattern?

Back

The most common type of fingerprint pattern is the loop, which accounts for about 65% of fingerprints.

Front

Define a whorl fingerprint pattern.

Back

A whorl fingerprint pattern consists of circular or spiral ridges that form a complete circuit.

Front

What is an arch fingerprint pattern?

Back

An arch fingerprint pattern features ridges that rise in the center, creating a wave-like appearance.

Front

What is a central pocket loop?

Back

A central pocket loop is a type of whorl that has one or more ridges that make a complete circuit and a loop that opens towards the thumb.

Front

What is a double loop whorl?

Back

A double loop whorl is a fingerprint pattern that consists of two separate loops.

Front

What is an accidental whorl?

Back

An accidental whorl is a fingerprint pattern that does not fit into any of the standard categories of whorls.

Front

What is a spur in fingerprint analysis?

Back

A spur is a ridge characteristic that resembles a small ridge that extends from a larger ridge.

Front

What is an island or short ridge in fingerprint analysis?

Back

An island or short ridge is a ridge characteristic that appears as a small ridge segment that does not connect to other ridges.