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Forensic Science http://media.popularmechanics.com/images/PMX0706FORENSICSHairSmall.jpg Presentation developed by T. Trimpe 2006 http://sciencespot.net/
TYPES OF HAIRS Primordial hairs - appear as early as the beginning of the third month of gestation; grows on the upper lip, eyebrows, palms and soles of the fetus.
Lecture11B.ppt - Search
Class Tasks. In groups teach the rest of the class about ONE aspect of the text. ASPECTS: Plot. Structure. Narrative point of view. Setting. Character/s. Language ...
Humans lose about 100 hairs per day so they transfer often and can link suspect, victim and crime scene. An individual hair cannot result in definitive identification of ...
g4lecture.ppt - Search
Dermis . Contains ; smooth muscle; blood vessels; nerve tissue; hair follicles (accessory organ of skin) sweat glands (accessory organ of skin)
Chapter 8 - Hair, Fiber,Paint.ppt - Search
dermis
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accessory
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1. What crime lab did the reporter visit? A. Chicago B. New York C. Las Vegas . 2. How many hairs did the investigator use to help in getting a conviction in the ...
CSI Effect.ppt - Search
The color, shape, and distribution of these granules provide the criminalist with important points of comparison among the hairs of different individuals.
Chp08.ppt - Search
distribution
these
granules
provide
criminalist
important
points
comparison
among
different
Color, shape, and distribution of these granules provide a criminalist with important information that allows them to compare against the hairs of different ...
Forensics Pwpt Ch 8.ppt - Search
12/11/11 . Created by C. Ippolito April 2008 . 1 . Chapter 10 Trace Evidence: Hairs and Fibers . Objectives: Describe the cuticle, cortex, and medulla of hair.
F_Chapter10TraceEvidenceHairsandFibers200809.pps - Search
12/11/11
created
ippolito
april
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trace
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describe
medulla
Hairs are routinely lost during the telogen phase Hair and types of loss Naturally shed hairs, such as a head hair dislodged through combing, display undamaged, club ...
Forensic Hair Analysis.ppt - Search
Which is Caucasian, Negroid, Mongoloid Head Hair? Caucasian, Europeans, Mexicans, Middle Easterners: oval to round . Negroid, Africans oval to flat
Modeling Hair-Hair Interactions Using Sparse Guide Hairs . Yizhou Yu. Joint work with . Johnny Chang and Jingyi Jin . Department of Computer Science
sig03_hair.ppt - Search
Root hairs greatly increase surface area over which to ‘absorb’ water . Root hairs have greater osmotic potential than soil . osmotic (or solute) potential ...
Erector muscles relax hairs lie flat on the skin reduce thickness of air trapped among the hairs (not effective in human because human’s hairs are short) Develop ...
HOMEOSTASIS_IN_MAMMALS__AR.PPT - Search
... Tendrils present 9 Cladodes or phyllodes (modified branches or petioles) 10 Hairs glandular 11 Hairs stellate (also 2-armed, branched and tufted) 12 Hairs ...
Water is absorbed from the soil by the root hairs; By osmosis down the water potential gradient; The water potential is higher in the epidermal cells than in the ...
transport of water in plants.ppt - Search
Relative to Upper Root Curves Downward Gravitropism Root Hairs Increase Surface Area Root Hairs Secrete Acid (H+) H+ Cation Exchange w/Minerals Mineral Uptake into Roots ...
root.ppt - Search
relative
upper
curves
downward
gravitropism
secrete
cation
exchange
w/minerals
mineral
uptake
roots
... hairs into the surrounding fluids thru the taste pore gustatory cells survive for only about 10 days Gustatory Discrimination dissolved chemicals contacting taste hairs ...
BIO-201-Sensory.-student.ppt - Search
... through the paired external nares Nasal cavity - nasal vestibule supported by thin, paired lateral cartilages and 2 pairs of alar cartilages - contains coarse hairs ...
The Respiratory System.ppt - Search
through
paired
external
nares
nasal
cavity
vestibule
supported
lateral
cartilages
pairs
coarse
It gets 2 green hairs. The poor penny is bald – it’s only worth 1 cent. The quarter is worth 25 cents. It gets 5 green hairs! The nickel is worth 5 cents, so it gets ...
COUNTING_MONEY30.ppt - Search
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