Test 3 Flashcards

(64 cards)

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
How much should hair stretch when wet
50%
26
How much should hair stretch when dry
20%
27
What do shampoos do
Clean scalp and remove foreign matter without effecting pH
28
Is the first ingredient listed what is in there the most True or false
True
29
What does daily care cause
Chemical and mechanical damage
30
What is hair composition changed by
Perm and colour services
31
Environment and alkaline products can also
Effect hair condition
32
Explain rinse
Left for short period of time, doesn't penetrate cortext
33
Explain Conditioner
Left on for longer could penetrate cortex and repair hair
34
What is a subjective symptom
Something u can feel Ex. Itchiness
35
What is a objective symptom
What you can see Ex. Bumps
36
What is chronic
A habitual and frequent
37
What is acute
Brief and severe
38
What is a seasonal disease
An influence from the weather
39
Hair grows from a root sheath or a
Follicle
40
What prevents hair from getting to dry
Sebum
41
How much hair does an average person loose a day
40-100
42
The loss of pigment in someone's hair is called
Acquired cantites
43
Exceeding sliver flaking of the scalp is known as dandruff or
Psoriasis
44
Short fine non pigmented hair found on woman is called
Vellus
45
What is alopecia areata
Auto immune disease that makes u loose hair in round patches or irregular patches due to stress or drugs
46
What is just alopecia
Excessive hair loss Caused by fungal or infection In both men woman
47
Androgenetic alopecia
Progressive shrinking Most common one Makes guys go bald
48
What is psoriasis
Thic crusty patches or red irritated scalp
49
What is pityriasis
Dandruff , excessive flaking and irritation
50
What is eczema
Dry moist lesions
51
Follicasulitus
Razor burns and clothing irritation
52
Total lack of pigment in the hair is called
Albinism
53
What is it called when amino acids join together in chains
Proteins
54
Eumelanin produces which colour
Brown or black
55
Oh pH scale numbers higher than 7 indicate
Alkaline
56
What is the portion of hair that extends above the skins surface
The hair fibre
57
Most accurate way to measure pH is
pH meter
58
Which binds can be easily broke by water or heat
Hydrogen bonds
59
What bind is the most concern to a salon prof
Disulfide bonds
60
Human hair grows
1.25 Cm
61
A mixture of secretions from sebaceous gland and perspiration is called the
Acid mantle
62
A papule is an example of a
Primary skin lesion
63
Amino acids r linked together by
Side bonds
64
Phelommrlanin creates what colour
Red and yellow