Fingerprints Weekly Check-in (8/30/2024)

Last updated 8 months ago
10 questions
Required
1
What type of minutiae pattern is the arrow pointing towards?

__________
1

What is the specific ridge pattern?

Required
3

Classify the following items as latent, patent, or plastic fingerprints.

  • someone places their hand in wet cement, leaving a detailed impression
  • fingerprints left on a plastic water bottle after taking a drink
  • Mr. Ly's 2 year old nephew pressed his finger into some Play-Doh leaving an impression.
  • a bloody fingerprint left at a crime scene
  • rubbing your finger on graphite and then leaving a visible print on a piece of paper
  • fingerprints left on a door handle when entering someone's home
  • latent
  • patent
  • plastic
Required
2

Match the minutiae patterns to their correct names.

Draggable itemCorresponding Item
bifurcation
enclosure
island ridge
trifurcation
Required
1

Identical twins have identical fingerprints.


Required
1

How many whorls does this person have?

Required
1

Which finger(s) is/are the whorls on?

Required
3
Drag the correct minutiae pattern onto the illustration.
Other Answer Choices:
enclosure
delta
hook (spur)
ridge ending
bifurcation
short ridge
Required
1
Calculate the primary classification for the following individual.


_______ (do not reduce your fraction)
Required
1
Classify the following fingerprints using the SPECIFIC ridge terminology.

(right hand)

_______


(right hand)

_______



(right hand)

_______


(right hand)

_______




(right hand)

_______