5 Written questions
5 Matching questions
- Sebaceous Gland
- Visible Prints
- Juan Vucetich (1858-1925)
- a an Argentinian police officer, researched the science of fingerprints, corresponded with Galton, then devised his own system of fingerprint classification.
- b has friction ridges that enter on one side of the finger and cross to the other side while rising upward in the middle
- c adhere to both water and fatty deposits. Choose a color to contrast the background.
- d Made by fingers touching a surface after the ridges have been in contact with a colored material such as blood, paint, grease, or ink.
- e secrete fatty or greasy substances
5 Multiple choice questions
- Foot Prints are taken at birth as a means of identification for infants.
- that are "hidden" and are not visible to the naked eye. These prints consist only of the natural secretions of human skin and require treatment to cause them to become visible.
- must have one or more ridges entering and exiting from the same side it began. Types are Radial and Ulnar
- secrete cytoplasm and nuclear materials
- The blood vessel patterns may be unique to individuals. They are used for today various security purposes.
5 True/False questions
Palms → Automated Fingerprint Identification System
Sir Edward Henry → adhere to both water and fatty deposits. Choose a color to contrast the background.
Ninhydrin → Integrated Automated Fingerprint Identification System (FBI's). Police forces can submit samples to be compared to those on this computerized database
Radial Loop → opens towards the thumb
Silver Nitrate → unique and can be used to identify suspects. These imprints were placed in gum and could be matched to crime scene evidence.