Ch. 5 Hair Analysis

Last updated over 5 years ago

41 questions

Library

Ch. 5 Hair Analysis

Last updated over 5 years ago

41 questions

Question 1

When being compared to a wooden pencil, which part of hair represents the lead?

cuticle

cortex

follicle

medulla

Question 2

The transitional or regressive stage that lasts a few weeks which hair growth slows is callws

telogen

metagen

catagen

anagen

Question 3

The hair follicle is dormant and hairs are easily lost during which stage of the hair cycle?

metagen

catagen

anagen

telogen

Question 4

We know hair is human if ...

the cuticle is coronal

the medulla is fragmented

the medullary index is 0.33 or less

the medullary index is 0.5 or greater

Question 5

Hair is helpful in solving old crimes because ...

hair always contains DNA

hair on a suspect never changes

hair does not easily decompose

hair takes little room to store in evidence closets

Question 6

The hair shaft is composed of what important protein?

peptidoglycan

keratin

chitin

cellulose

Question 7

The medulla pattern in the above hair sample is

continuous

fragmented

interrupted

Question 8

Using the image above, match the type of medulla pattern with the correct letter.

Draggable item		Corresponding Item
stacked		E
Continuous Animal

Question 9

Hair analysis may be used to determine all of the following except:

indentity of the individual from which the hair came from

broad racial background of the individual from which the hair came

manner in which the hair was removed

body region from which the hair came from

Question 10

10.

When collecting hairs from a suspect to compare to those found at a crime scene, how many hairs should be collected?

25 from head, 75 from arms, legs and pubic area

100 from all over the body

50 from head, 25 from pubic region

75 from head, 25 from pubic region

Question 1

When being compared to a wooden pencil, which part of hair represents the lead?

cuticle

cortex

follicle

medulla

Question 2

The transitional or regressive stage that lasts a few weeks which hair growth slows is callws

telogen

metagen

catagen

anagen

Question 3

The hair follicle is dormant and hairs are easily lost during which stage of the hair cycle?

metagen

catagen

anagen

telogen

Question 4

We know hair is human if ...

the cuticle is coronal

the medulla is fragmented

the medullary index is 0.33 or less

the medullary index is 0.5 or greater

Question 5

Hair is helpful in solving old crimes because ...

hair always contains DNA

hair on a suspect never changes

hair does not easily decompose

hair takes little room to store in evidence closets

Question 6

The hair shaft is composed of what important protein?

peptidoglycan

keratin

chitin

cellulose

Question 7

The medulla pattern in the above hair sample is

continuous

fragmented

interrupted

Question 8

Using the image above, match the type of medulla pattern with the correct letter.

Draggable item		Corresponding Item
stacked		E
Continuous Animal		D
Continuous Human		A
Fragmentary		B
Interrupted		C

Question 9

Hair analysis may be used to determine all of the following except:

indentity of the individual from which the hair came from

broad racial background of the individual from which the hair came

manner in which the hair was removed

body region from which the hair came from

Question 10

10.

When collecting hairs from a suspect to compare to those found at a crime scene, how many hairs should be collected?

25 from head, 75 from arms, legs and pubic area

100 from all over the body

50 from head, 25 from pubic region

75 from head, 25 from pubic region

Question 11

11.

True

False

Question 12

12.

True

False

Question 13

13.

True

False

Question 14

14.

True

False

Question 15

15.

True

False

Question 16

16.

True

False

Question 17

17.

True

False

Question 18

18.

True

False

Question 19

19.

A

B

C

D

Question 20

20.

A

B

C

D

Question 21

21.

A

B

C

D

Question 22

22.

A

B

C

D

Question 23

23.

A

B

C

D

Question 24

24.

A

B

C

D

Question 25

25.

A

B

C

D

Question 26

26.

Question 27

27.

Question 28

28.

Question 29

29.

Question 30

30.

Question 31

31.

Question 32

32.

Question 33

33.

Question 34

34.

Question 35

35.

Question 36

36.

Question 37

37.

Question 38

38.

Question 39

39.

Question 40

40.

Question 41

41.

D

Continuous Human

A

Fragmentary

B

Interrupted

C