Chapter 3 Worksheet #3
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Last updated about 4 years ago
21 questions
1
How is hair collected at a crime scene(provide only one example)?
How is hair collected at a crime scene(provide only one example)?
1
_____________________________ is a method of analysis that determines composition of elements in a sample of hair.
_____________________________ is a method of analysis that determines composition of elements in a sample of hair.
1
Macroscopic investigation can indicate length, _____________, and curliness.
Macroscopic investigation can indicate length, _____________, and curliness.
1
_______________ that the skin absorbs often can be detected by analysis of the hair shaft.
_______________ that the skin absorbs often can be detected by analysis of the hair shaft.
1
Phase contrast microscopy, for example, can show the presence of dye or other _________________.
Phase contrast microscopy, for example, can show the presence of dye or other _________________.
1
In the case of Alma Tirtschke, what was missing from the crime scene despite the violence of the crime.
In the case of Alma Tirtschke, what was missing from the crime scene despite the violence of the crime.
1
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?
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?
1
In 1998 a test by the _________________________________ found the hairs were not from the same scalp.
In 1998 a test by the _________________________________ found the hairs were not from the same scalp.
1
The hair shaft can be examined in sections to establish a ______________ for exposure to toxins.
The hair shaft can be examined in sections to establish a ______________ for exposure to toxins.
1
_______________________ assessment of the follicle is performed first because it is cost effective and quick.
_______________________ assessment of the follicle is performed first because it is cost effective and quick.
1
Hair can be tested to show exposure to chemicals over months at a time.
Hair can be tested to show exposure to chemicals over months at a time.
1
Many dyes and other hair treatments will _____________________ under a certain color of light.
Many dyes and other hair treatments will _____________________ under a certain color of light.
1
Whenever two objects are in contact, some transfer of material will occur. This is known as ____________________________.
Whenever two objects are in contact, some transfer of material will occur. This is known as ____________________________.
1
_____________ or __________________ have a coronal cuticle with scales that give the appearance of a stack of crowns.
_____________ or __________________ have a coronal cuticle with scales that give the appearance of a stack of crowns.
1
Cats, seals, and mink have scales that are called ________________ and resemble petals.
Cats, seals, and mink have scales that are called ________________ and resemble petals.
1
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.
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.
1
Edmund Locard was a French criminalist who play a pivoltal role in expanding the field of forensic science. His original profession was _____________________.
Edmund Locard was a French criminalist who play a pivoltal role in expanding the field of forensic science. His original profession was _____________________.
1
Hair viewed for forensic investigations is studied both ________________________ and microscopically.
Hair viewed for forensic investigations is studied both ________________________ and microscopically.
1
_____________________________ microscopy involves using a special objective lens and special condenser with a compound microscope.
_____________________________ microscopy involves using a special objective lens and special condenser with a compound microscope.
1
How many body regions can hair originate on a human?
How many body regions can hair originate on a human?
1
The probability of the hairs of two individuals having the same concentration of nine differfent elements is about one in a _____________________.
The probability of the hairs of two individuals having the same concentration of nine differfent elements is about one in a _____________________.