Chapter 11-Properties of the Hair & Scalp

Question 1

Scientific study of hair and its diseases and care is called

Answer 1

Trichology

Question 2

The hair, skin nails and glass are apart of the

Answer 2

Integumentary System

Question 3

The _______ is the pat of the hair located below the surface of the epidermis

Answer 3

Hair root

Question 4

The _______ is the portion of the hair that projects above the epidermis

Answer 4

Hair Shaft

Question 5

Tube-like depression or pocket in the skin or scalp that contains the hair root

Answer 5

Hair Follicle

Question 6

Lowest part of the hair strand. it is the thickens, club-shaped structure that forms the lower part of the hair root

Answer 6

Hair Bulb

Question 7

____________ is a small, cone shaped elevation located at the base of the hair follicle that fits into the hat bulb

Answer 7

Dermal Papilla

Question 8

____________ is the small, involuntary muscle in the base of the hair follicle

Answer 8

Arrector Pili Muscle

Question 9

The __________ glands secrete a fatty or an oily substance called sebum

Answer 9

sebaceous

Question 10

You body can produce ___ of the 20 amino acids that make up hair, but your daily diet must include food to supply the remaining __ essential amino acids that the hair and scalp need.

Answer 10

11

9

Question 11

The outermost layer of the hair

Answer 11

hair cuticle

Question 12

Responsible for creating the shine and the smooth silky feel of healthy hair

Answer 12

Hair cuticle

Question 13

A lengthwise ________ of hair shows that although the hair cuticle scales overlap, each individual cuticle scale is attached to the _______.

Answer 13

cross-section

cortex

Question 14

a healthy hair cuticle layer protects the hair from what and prevents what

Answer 14

penetration

damage to hair fibers

Question 15

middle layer of hair that is a fibrous protein core formed by elongated cells containing melanin pigment

Answer 15

cortex

Question 16

changes involved in oxidation hair coloring, wet setting, thermal styling, per image waving and chemical hair relaxing take place within the _______

Answer 16

Cortex

Question 17

_____ is composed of protein that grows from cells originating within the hair _______.

Answer 17

Hair Follicle

Question 18

Keratinization

Answer 18

maturing process

Question 19

the hair shaft that emerges is a _________ fiber composed of _________ protein

Answer 19

nonliving

keratinized

Question 20

Hair is approximately what percent protein

Answer 20

90%

Question 21

major elements that makeup human hair are

Answer 21

Carbon, oxygen, hydrogen nitrogen and sulfur

often referred to as the COHNS elements

Question 22

proteins are made of long chains of __________, units that are joined together end to end like pop beads

Answer 22

amino acids

Question 23

the strong, chemical bond that joins amino acids is a ____________, also known as end bond

Answer 23

peptide bond

Question 24

A long chain of amino acids linked by peoetide bonds is called a __________

Answer 24

polypeptide chain

Question 25

______ are long, coiled complex polypeptides made of amino acid

Answer 25

proteins

Question 26

3 types of side binds

Answer 26

Hydrogen, Salt and Disulfide Bonds

Question 27

weak, physical, cross-link side bond that is easily broken by water or heat

Answer 27

Hydrogen

Question 28

how are hydrogen bonds broken

Answer 28

by setting the hair with water

Question 29

when do the hydrogen bonds reform?

Answer 29

when the hair dries

Question 30

weak, physical, cross-link side bond between adjacent polypeptide chains

Answer 30

Salt Bond

Question 31

not broken by water but are broken by the permanent waves and chemical hair relaxers that alter the shape of hair

Answer 31

Disulfide Bonds

Question 32

hydroxide chemical hair relaxers break disulfide bonds and then convert them to _____________ bonds

Answer 32

Lanthionine

Question 33

tiny grains of pigment in the cortex that give natural color to the hair

Answer 33

melanin

Question 34

provides natural dark brown to black color to the hair and is the dark pigment predominant in black and brunette hair

Answer 34

Eumelanin

Question 35

lighter pigment that provides natural colors ranging from red and ginger to yellow and blond tones

Answer 35

Pbeomelanin

Question 36

refers to the shape of the hair strand

Answer 36

wave pattern

Question 37

hair with an ____ to ______ oval cross-section is ______ or _______

Answer 37

oval flattened wavy curly

Question 38

_______, also known as lanugo hair is short, fine, ____________, and downy hair that appears on the body.

Answer 38

Vellus | unpigmentated

Question 39

The long, coarse, pigmented hair found on the scalp, legs, arms, and bodies of males and females

Answer 39

Terminal hair

Question 40

terminally hair is ______ than ________ hair, and, with the exception of gray hair, it is pigmented. It usually has a _______.

Answer 40

coarser vellus medulla

Question 41

also knowns as growth phase when new hair is produced

Answer 41

Anagen phase

Question 42

the average growth of healthy scalp hair is about _____ inches per ______.

Answer 42

1/2 | month

Question 43

anagen phase generally lasts from ______ to _____ years

Answer 43

3 | 5

Question 44

the longer the ________ cycle is, the longer the hair is able to grow.

Answer 44

anagen

Question 45

Brief transition periods between the growth and resting phases of a hair follicle

Answer 45

catagen phase

Question 46

also known as the resting phase, is the final phase in the hair cycle and lasts until the fully grown hair is shed

Answer 46

Telogen Phase

Question 47

abnormal hair loss

Answer 47

alooecia

Question 48

also know as androgenetic alopecia, is hair loss that is characterized by miniaturization of terminal hair that is converted into vellus hair

Answer 48

androgenic alopecia

Question 49

usually begins with one or small, round, smooth bald patches on scalp and can process to total hair loss

Answer 49

alopecia totalis

Question 50

complete body hair loss

Answer 50

alopecia universal is

Question 51

temporary hair loss experiences at end of pregnancy

Answer 51

postpartum alopecia

Question 52

technical term for gray hair

Answer 52

Canties

Question 53

what is a result from the loss of the hair's natural melanin pigment?

Answer 53

Canties

Question 54

___________, also known as hirsutes, is a condition of abnormal growth of hair

Answer 54

Hypertrichosis

Question 55

Technical term for split ends

Answer 55

Trichoptikosis

Question 56

___________ is the technical term for knotted hair by brittleness and the formation of nodular swellings along the hair shaft

Answer 56

Trichorrhexis nodosa

Question 57

Beaded hair's technical term

Answer 57

Monilethrix

Question 58

Fragilitas crinium

Answer 58

technical term for brittle hair

Question 59

Pityriasis

Answer 59

technical term for dandruff which is characterized by the excessive production and accumulation of skin cells

Question 60

____________ is a naturally occurring fungus that is present on all human skin but causes the sun tony's of dandruff when it grows out of control

Answer 60

Malassezia

Question 61

more severe case of dandruff characterized by what

Answer 61

Pittrasis Stearoides accumulation of greasy or waxy scales, mixed with sebum that stick to the scalp

Question 62

accompanied by redness and inflammation

Answer 62

Seborrheic dermatitis

Question 63

technical term for ring worm

Answer 63

Tinea

Question 64

Tinea is cashes by what

Answer 64

fungal organism

Question 65

characterized by dry, sulfur-yellow, cullike crusts on the scalp

Answer 65

Scautula

Question 66

highly contagious skin disease caused by a parasite called a more that burrows under the skin

Answer 66

Scabies

Question 67

The infestation of the hair and scalp with head lice

Answer 67

Pediculosis Capitis

Question 68

technical term for a book, an acute localized bacteria infection of the hair follicle that produces constant pain

Answer 68

Furuncle

Question 69

thickness or diameter of the individual hair strands

Answer 69

Hair texture

Question 70

___1________hair texture has the ____2____ diameter. It is ___3____ than finer hair for the same reason that a thick rope is stronger than a thing rope. It is often more ___4_____ to processing than medium or fine hair, so it usually requires ______5______ processing when you are applying products.

Answer 70

1. Coarse 2. Largest 3. Stronger 4. Resistant 5. More

Question 71

measures the number of individual hair strands on one square inch of scalp

Answer 71

Hair density

Question 72

the ability of the hair to absorb moisture

Answer 72

Hair porosity

Question 73

chemical services performed on hair with ______ porosity require a more ___________ solution than those on hair with high porosity

Answer 73

1. Low | 2. alkaline

Question 74

the ability of the hair to stretch and return to its original length without breaking

Answer 74

Hair elasticity

Question 75

hair flowing in the same direction, resulting from follicles sloping in the same direction

Answer 75

hair stream

Question 76

___1______hair and ___2______should be treated with products that contain ______3_________ and ______4_______.

Answer 76

1. Dry 2. Scalp 3. Moisturizers 4. Emollients

Question 77

State Board Question

Answer 77

No licensee shall preform services on the skin or scalp of any person which is broken, inflamed, cut, abraded, eroded or infected

Question 78

no ___1_____ shall perform ____2_____ on the skin or ____3_____ of any person which is broken, ____4______, cut, _____5____, eroded or ____6______.

Answer 78

1. licensee 2. services 3. scalp 4. inflamed 5. abraded 6. infected

Question 79

_____ licensee shall perform ________ on the ______ or ______ of ____ person which is ______, inflamed, _____, abraded, _________ or infected.

Answer 79

``` No services skin scalp any broken cut eroded ```

Question 80

No _________ shall _______ ______ on the _______ or ______ of _____ _________ which is ______, ________, _____, _______, ________ or _________.

Answer 80

``` licensee preform services skin scalp any person broken inflamed cut abraded eroded infected ```