How is hair collected at a crime scene(provide only one example)?
Question 2
2.
_____________________________ is a method of analysis that determines composition of elements in a sample of hair.
Question 3
3.
Macroscopic investigation can indicate length, _____________, and curliness.
Question 4
4.
_______________ that the skin absorbs often can be detected by analysis of the hair shaft.
Question 5
5.
Phase contrast microscopy, for example, can show the presence of dye or other _________________.
Question 6
6.
In the case of Alma Tirtschke, what was missing from the crime scene despite the violence of the crime.
Question 7
7.
When Colin Ross became a suspect, what did they find in his home causing the authorities to make him the prime suspect in the case?
Question 8
8.
In 1998 a test by the _________________________________ found the hairs were not from the same scalp.
Question 9
9.
The hair shaft can be examined in sections to establish a ______________ for exposure to toxins.
Question 10
10.
_______________________ assessmentof the follicle is performed first because it is cost effective and quick.
Question 11
11.
Hair can be tested to show exposure to chemicals over months at a time.
Question 12
12.
Many dyes and other hair treatments will _____________________ under a certain color of light.
Question 13
13.
Whenever two objects are in contact, some transfer of material will occur. This is known as ____________________________.
Question 14
14.
_____________ or __________________ have a coronal cuticle with scales that give the appearance of a stack of crowns.
Question 15
15.
Cats, seals, and mink have scales that are called ________________ and resemble petals.
Question 16
16.
Forensic laboratories employ technicians to compare hair samples in preparation for presentation in hearings and trials. Their work involves the use of microscopes and _______________________ of evidence.
Question 17
17.
Edmund Locard was a French criminalist who play a pivoltal role in expanding the field of forensic science. His original profession was _____________________.
Question 18
18.
Hair viewed for forensic investigations is studied both ________________________ and microscopically.
Question 19
19.
_____________________________ microscopy involves using a special objective lens and special condenser with a compound microscope.
Question 20
20.
How many body regions can hair originate on a human?
Question 21
21.
The probability of the hairs of two individuals having the same concentration of nine differfent elements is about one in a _____________________.