Test 3 Flashcards

1
Q

Anything that occupies space and has weight is called

A

Matter

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2
Q

Matter with weight and volume but no define shape Is called a

A

Liquid

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3
Q

Oxygen and hydrogen combining to for water is the example of a

A

Chemical change

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4
Q

What makes up the primary composition of hair

A

Keratin makes up 97%

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5
Q

What forms amino acids

A

Carbon, oxygen,hydrogen and nitrogen hold hair together like chains

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6
Q

What does pH stand for

A

Potential hydrogen

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7
Q

If a solution has more hydrogen ions it is

A

Acidic

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8
Q

A If a solution has less hydrogen ions it is

A

Alkaline

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9
Q

What is trichilogy

A

The study of hair

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10
Q

What is the main purpose of hair

A

Adornment and and protection of heat, cold and injury

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11
Q

What part of the hair is actually alive

A

The hair bulb

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12
Q

What part does hair grow out of

A

The root sheath

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13
Q

What do the shape of hair follicles decide

A

The pattern of your hair

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14
Q

What is hair fibers

A

Everything u see in the mirror

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15
Q

What is the pH for hair

A

4.5-5.5

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16
Q

What does the papilla do

A

It feeds the Germal matrix

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17
Q

What happens in the germal matrix

A

Where cell division happens and where keratin is created to make the three layers of hair

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18
Q

What are the three layers of hair

A

Medulla, cortex and cuticle

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19
Q

What does the cortex do

A

Has the pigment of your hair and is what is your elasticity

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20
Q

What does the cuticle do

A

Protects the hair/ cortex and is transparent

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21
Q

What is density

A

The amount of hair follicles per square inch on they scalp

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22
Q

What is porosity

A

The hairs ability to absorb moisture and chemicals

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23
Q

What effects the hair

A

Genes, environment, products and appliances

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24
Q

What is elasticity

A

The hairs ability to stretch and go back to its original state

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25
Q

How much should hair stretch when wet

A

50%

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26
Q

How much should hair stretch when dry

A

20%

27
Q

What do shampoos do

A

Clean scalp and remove foreign matter without effecting pH

28
Q

Is the first ingredient listed what is in there the most
True or false

A

True

29
Q

What does daily care cause

A

Chemical and mechanical damage

30
Q

What is hair composition changed by

A

Perm and colour services

31
Q

Environment and alkaline products can also

A

Effect hair condition

32
Q

Explain rinse

A

Left for short period of time, doesn’t penetrate cortext

33
Q

Explain Conditioner

A

Left on for longer could penetrate cortex and repair hair

34
Q

What is a subjective symptom

A

Something u can feel
Ex. Itchiness

35
Q

What is a objective symptom

A

What you can see
Ex. Bumps

36
Q

What is chronic

A

A habitual and frequent

37
Q

What is acute

A

Brief and severe

38
Q

What is a seasonal disease

A

An influence from the weather

39
Q

Hair grows from a root sheath or a

A

Follicle

40
Q

What prevents hair from getting to dry

A

Sebum

41
Q

How much hair does an average person loose a day

A

40-100

42
Q

The loss of pigment in someone’s hair is called

A

Acquired cantites

43
Q

Exceeding sliver flaking of the scalp is known as dandruff or

A

Psoriasis

44
Q

Short fine non pigmented hair found on woman is called

A

Vellus

45
Q

What is alopecia areata

A

Auto immune disease that makes u loose hair in round patches or irregular patches due to stress or drugs

46
Q

What is just alopecia

A

Excessive hair loss
Caused by fungal or infection
In both men woman

47
Q

Androgenetic alopecia

A

Progressive shrinking
Most common one
Makes guys go bald

48
Q

What is psoriasis

A

Thic crusty patches or red irritated scalp

49
Q

What is pityriasis

A

Dandruff , excessive flaking and irritation

50
Q

What is eczema

A

Dry moist lesions

51
Q

Follicasulitus

A

Razor burns and clothing irritation

52
Q

Total lack of pigment in the hair is called

A

Albinism

53
Q

What is it called when amino acids join together in chains

A

Proteins

54
Q

Eumelanin produces which colour

A

Brown or black

55
Q

Oh pH scale numbers higher than 7 indicate

A

Alkaline

56
Q

What is the portion of hair that extends above the skins surface

A

The hair fibre

57
Q

Most accurate way to measure pH is

A

pH meter

58
Q

Which binds can be easily broke by water or heat

A

Hydrogen bonds

59
Q

What bind is the most concern to a salon prof

A

Disulfide bonds

60
Q

Human hair grows

A

1.25
Cm

61
Q

A mixture of secretions from sebaceous gland and perspiration is called the

A

Acid mantle

62
Q

A papule is an example of a

A

Primary skin lesion

63
Q

Amino acids r linked together by

A

Side bonds

64
Q

Phelommrlanin creates what colour

A

Red and yellow