Forensics: Summative Review Flashcards
What is an exemplar?
Authentic samples of handwriting used for comparison with questioned writing.
What is the Bertillion Method?
Method used to ID criminal before fingerprinting was used.
What type of cuticle pattern do humans have?
imbricate
What type of cuticle pattern do mice have?
coronal
What type of cuticle pattern do cats have?
spinous
What is the protein in hair and fingernails?
keratin
What is the medullary index for human hair?
generally less than 1/3
What is the medullary index for animal hair?
generally greater than 1/2
What are diacritics?
individualistic handwriting characteristics - i’s and t’s
At what velocity would blood spatter leave spines and satellites?
Low velocity
What kind of DNA can be found in the shaft of the hair?
mitochondrial DNA which only comes from the mother