History
In 1893, __________________ operated an office that solved the Rojas Murders by use of Fingerprints.
Juan Vucetich
High Volar Pads typically result in a ___________ Pattern.
Whorl
The surface of the dermis is covered with blunt peg-like formations called...
Dermal Papillae
Fingers should be rolled completely, or "______ to _______"
"Nail to Nail"
What are the four main components of determining Type Lines?
(1) the two innermost ridges which, (2) start parallel, (3) diverge, (4) and surround or tend to surround the pattern area.
This individual is credited with being the first to suggest Fingerprints could be used to solve Crimes.
Dr. Henry Faulds
Urea, Amino Acids, and Peptides.
The innermost layer of friction ridge skin is called...
The Hypodermis
Comparison to other prints
Loop Patterns that point in the direction of the Little Finger are...
Ulnar Loops
The first person to confirm ridge permanency.
Sir William Herschel
The first noticeable formation of friction ridges takes place at about ______ weeks gestation.
12-14 Weeks
What is the innermost layer of the Epidermis?
Basal Layer or Generating Layer
Another name for Complete Friction Ridge Exemplars
Major Case Prints
Name three types of tented arches.
1. Angle
2. Up-thrust
3. Two of the basic characteristics of the loop
The first person to describe repetitiveness and similarities of friction ridge patterns in the same breath with the recognition that specific friction arrangements are never duplicated.
Johannes Purkinje
Hands begin to develop and appear as a flat paddle-like formation at ____-_____ weeks gestation.
5-6 Weeks
Name the two regions of the Dermis.
Papillary and Reticular Region
Fingers of the left hand are numbered ____ - ____.
6-10
A Recurve of a ridge is considered spoiled when...
There is an appendage at 90 degrees on the outside of the ridge between the shoulders of a loop.
Sir William Herschel
Who is considered the father of Dermatoglyphics?
Harold Cummins
Melanocytes
Plain impressions are recorded to ensure what?
That rolled impressions are completed in the correct order.
Accidental Whorls are a combination of two pattern types with exception to the ___________.
Plain Arch