Correct: A primary transfer is when a hair/fiber is shed directly on a surface., Hair with a follicle has nuclear DNA (individual evidence), Hair grows 1cm per month, The rough exterior of a hair is called the cuticle., Keratin and melanin (pigment granules) are found in the cortex of a hair., Humans have an imbricate cuticle pattern., Humans have a medullary index of .33 or less., A comparison microscope is used to analyze hair evidence., Fibers is class evidence., Fibers can be natural or synthetic., Cotton is a natural fiber., Animal fibers are wool and silk., This is cotton, Asbestos is a natural mineral fiber., Synthetic fibers tend to be smooth and uniform. in shape, Animal fibers smell like burnt hair., Incorrect: A secondary transfer is when a hair/fiber is shed directly on a surface., Hair with a cuticle has mtDNA (class evidence), Hair grows 1 inch per month, The rough exterior of a hair is called the medulla., Keratin and melanin (pigment granules) are found in the medulla of a hair., Humans have a spinous cuticle pattern., Humans have a medullary index of .5 or more., A SEM (scanning microscope) is used to analyze hair., Fibers are individual evidence., Fibers can be man made or processed., Polyester is a natural fiber., Animal fibers are silk and polyester., This is wool, Asbestos is a synthetic fiber., Natural fibers tend to be smooth and uniform in shape., Synthetic fibers smell like burnt hair.,

Hair and Fiber Review

vytvoril(a)
Tlač
Vložiť

Rebríček

Vizuálny štýl

Možnosti

Prepnúť šablónu

Obnoviť automaticky uložené: ?