Fingerprinting

What substances are present in human fingerprints?​

• Salt

• Chloride

• Oils

• Glucose

What type of fingerprint patterns did we NOT discuss?​

• Arches

• Spirals

• Whorls

• Loops

What are the two types of loop patterns we discussed?​

• Ulnar & Radial Loops​

• Radial & Plain Loops​

• Central & Plain Loops​

• Tented & Smooth Loops​

Which type of whorl does the line between the deltas intersect the circular rings?​

• Plain

• Central Pocket

• Double

• Stagnant

What fingerprint pattern is this?​

• Loop

• Whorl

• Arch

A radial loop opens towards the…​

• Pinky

• Thumb

What fingerprint pattern is this?​

• Loop

• Plain Whorl

• Central Pocket Whorl

• Plain Arch

• Tented Arch

What fingerprint pattern is this?​

• Loop

• Plain Whorl

• Central Pocket Whorl

• Plain Arch

• Tented Arch

What fingerprint pattern is this?​

• Loop

• Plain Whorl

• Central Pocket Whorl

• Plain Arch

• Tented Arch

What fingerprint pattern is this?​

• Loop

• Plain Whorl

• Central Pocket Whorl

• Plain Arch

• Tented Arch