Fingerprinting 2: Basic Infomation Flashcards
1
Q
Natural ______ plus dirt on surfaces leave behind impressions on objects we come in contact with.
A
Secretions
2
Q
Fingerprint distinctions (most common to least common):
A
- Loop (~65%)
- Whorl (~30%)
- Arch (~5%)
3
Q
The ______ is made from the center of the core to the edge of the delta
A
Ridge Count
4
Q
Center of whorl or loop
A
Core
5
Q
Triangular regions near a loop.
A
Deltas
6
Q
Arch patterns can be…
A
- Plain
* Tented
7
Q
Whorl patterns can be…
A
- double loop
- accidental
8
Q
Small differences are called….
A
Minutiae
9
Q
Patent prints are…
A
Visible prints transferred by blood or other liquids
10
Q
Plastic Fingerprints are…
A
Indentations left in soft materials like clay or wax.
11
Q
Latent Fingerprints are…
A
Not visible until dusting with powders or use with chemicals
12
Q
Creation of fingerprints occurs in the _______ layer of the epidermis where new skin cells are produced
A
Dermal Papillae
