Chapter 12 Flashcards

1
Q

Follicle

A

Structure within which hair grows

roughly cylindrical tube with larger pit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Hair made of

A

Keratin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Keratinization

A

hardening process of hair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

hair muscles called

A

Pili Arrector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Growth phase Anagen

A

active growing
new cells, pushes up hair shaft
produce melanin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Resting phase Catagen

A

no more cells

root into bulb shape

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

resting phase telogen

A

no more cell, root help in place

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Forcible removal?

A

root stretches and follicular tissue attached

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

anatomy of a hair

A

root
shaft
rip

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

root

A

portion was in follicle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

shaft

A

main portion of hair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

tip

A

distal-most portion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Micro anatomy

A

cuticle
cortex
medulla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Cuticle

A

spindle-shaped cells called fusiform

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Imbricate

A

scale pattern of human

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

bubbles in cortex

A

cortical fusi

17
Q

ovoid bodies

A

large pigment granules

18
Q

cortical or medullary disruptions

A

small explosion in middle of hair

19
Q

Guard hairs

A

still hair’s on animals

shield

20
Q

Vibrissa

A

whiskers

21
Q

buckling

A

abrupt change in direction kf hair

22
Q

shouldering

A

asymmetrical cross-sections of hair

23
Q

three main ancestral groups

A

europeans
african
asian

24
Q

Pili annulati

A

hair’s with colored rinfs

25
Q

monilethrix

A

string of beads

26
Q

Pili Torti

A

twisting of the hair along length