These are the three basic fingerprint patterns
What are Loops, Arches and Whorls?
This fingerprint pattern has a spiral shape
What is a whorl?
a hidden fingerprint made visible through the use of powders or other techniques
What is a Latent Print?
A center of a loop or whorl
What is a core?
This is the percent of the population that has Arches
What is 5%?
An imprint made by ridge patterns on the tip of a finger is a definition for what term?
What is a fingerprint?
A fingerprint pattern in which the ridge pattern originates from one side of the print and leaves from the other side
What is an Arch?
a visible fingerprint that happens when fingers with blood, ink, or some other substance on them touch a surface and transfer the pattern of their fingerprint to the surface
What is a Patent Print?
What is this Minutiae?
What is a bridge?
This person developed the Ten Print Card
Who is Sir Edward Richard Henry?
A combination of details in the shapes and position of ridges in fingerprints that make each unique; also called a ridge
What is Minutiae?
What type of fingerprint does the highest percentage (65%) of the population have?
What are Loops?
a three-dimensional fingerprint made in soft material such as clay, soap, or putty
What is a Plastic Print?
This is the ridge pattern found on a fingerprint
What is a dot or island?
This person came up with the name for Loops, Arches and Whorls
Who is Francis Galton?
The FBI computerized system, the IAFIS stands for this
What is the Integrated Automated Fingerprint Identification System?
This is the least common fingerprint pattern
What is an Arch?
This Chemical reacts with amino acids in the finger to produce a purple print
What is Ninhydrin?
Triangular pattern found on your fingerprint
What is a delta?
This cyanoarcrylate reacts with print residues to make a white permanent impression when heated in this latent print method
What is the superglue fuming method?
These are the three basic types of crime scene prints
What are Patent, Latent and Plastic Prints?
These are the two types of "Loops" and the two types of "Arches"
What are Radial and Ulnar loops and Plain and Tented Arches?
What are the two main ways a latent finger print can be lifted?
What are Powders and Chemical tests?
The forensic name for this "fork" found in your ridge patterns
What is a bifurcation?
Criminal courts generally accept 8 – 12 points of similarity in ridge characteristics for this important reason
What is to make a positive comparison between latent prints found at the scene and the perpetrator?