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問題一覧
1
What protects us from skin irritation and intercellular trans epidermal water loss
barrier function
2
What is a hydrating fluid found in the skin
hyaluronic acid
3
What is not true of UVA radiation
UVA is also known as burning rays
4
What is a cell that attacks virus infected cells, foreign cells, and cancer cells
T- Cells
5
not a name that refers to estheticians who specialize in the beauty and health of skin
histologist
6
What nerves are also known as afferent nerves
sensory nerves
7
_______ ____________ the locations here cell mitosis takes place
stratum germinativum
8
What term is the best described as a condition in which capillaries that have been damaged are now larger, or distended, blood vessels
telangiectasia
9
The skin is 50%-70%
water
10
What is stronger and more damaging than UVA rays
UVB radiation
11
What is the top layer of the dermis next to the epidermis called
papillary layer
12
What term refers to the study of the structure and composition of skin tissue
Skin histology
13
What is an example of a sensory nerve functioning
reaction to cold
14
What type of ultraviolet radiation is known as burning rays
UVB
15
Finger nails grow
faster over the summer
16
What are glycolipid materials that are a natural part of skins intercellular matrix and barrier function
cermadies
17
Which of the following cells are not replaced every six to nine months
Elastin Cells
18
Telangiectasia is __________
a condition in which capillaries have been damaged and are now larger blood vessels
19
What are the two types of nerves called
sensory and motor
20
What term is best described as a cell that produces skin pigment granules in the basal layer
melanocyte
21
What is true of a client who has a scar on her arm
that part of the clients arm will never grow hair
22
_________ is a thin protective layer with many cells, mechanisms, and nerve endings
Epidermis
23
What is the outermost layer of the skin called
epidermis
24
the human body’s tissues are built from
proteins, which are built by amino acids
25
What percentage of hair is comprised of hard keratin
90%
26
The color is eumelanin
dark brown or black
27
The papillary layer does not contain
lymph vessels
28
What might be a reaction to the skin that occurs over time due to excessive alcohol drinking
hyperpigmentation
29
What is the characteristic of healthy skin
slightly acidic
30
What is a dead protein cell that is dried out and lacks nuclei
corneocyte
31
what is the meaning of epidermal growth factor
A hormone that stimulates skin cells to reproduce and heal
32
A clients skin would be considered healthy if it were
smooth
33
Skin cells have built in antioxidants that help to stem the damage caused by
free radicals
34
What is also known as the horny layer
stratum corneum
35
What term is best described as white blood cell that has enzymes to digest and kill bacterial and parasites
leukocyte
36
What is a protein substance of complex fibers that gives skin it’s strength
collagen
37
What gives skin its elasticity and firmness
elastin
38
What is the sweat gland found all over the body with openings on the skin’s surface through pores
eccrine gland
39
_________ __ made up of five layers: stratum corneum, stratum lucidum,stratum granulosum, stratum spinosum, and stratum germinativum
epidermis is
40
Evaporation, Perspiration, radiation, and insulation are part of what function of the skin?
heat regulation
41
What is the fatty tissue found below the dermis called
the subcutaneous layer
42
excretion is a function of the skin that involves which glands
the sudoriferous glands
43
what is also known as an oil gland
Sebaceous Gland
44
What does the subcutaneous layer of the skin do?
a protective cushion and energy storage for the body
45
Vitamin D is synthesized from sunlight as part of the skin function known as
absorption
46
What is the basic material and building blocks for body tissues
proteins
47
if a client has lighter skin than her esthetician, this is because
the clients melanocytes produce less melanin than her esthetician
48
What is water loss caused by evaporation on the skins surface
trans epidermal water loss
49
Another name for motor nerves is
efferent nerves
50
What is a longer wavelength ranging between 320 and 400 nanometers that penetrates deeper into the skin than UVB
UVA radiation
51
What does not protect the skin from the harmful effects of pollution
sun exposure
52
The ___________ is also part of the nail structure
hyponychium
53
What function of the skin is connected the most closely to stress reduction in babies
sensation
54
If a client is showing signs of skin dehydration, it is likely because that client has damage to the
barrier
55
Microcirculation is _________
the circulation of blood from the heart to the arteroles, to cypillaries to venvies and then back to the heart
56
As skin ages __________
collagen and elastin levels both decrease
57
An apocrine gland is
a colled structure attached to hair follicle in the underarm and genital area that secretes sweat
58
___ _________ is also known as aging rays
UVA Radiation
59
sebum is
an oil that provides protection for the epidermis and lubricates the skin and the hair
60
Exfoliation removes and depletes
lipios
61
someone who is stressed might have an acne breakout because of stimulated
sebaceous glands
62
_________ alters the protein structures and decrease biological activity
glycation
63
On the human body, all hair
is an appendage of the skin
64
What part of the skin has the most sensory nerve fibers
the finger tips
65
What is the part of the nail structure
the cuticle
66
What is the body’s largest organ
the skin
67
Insulation is provided by which part of the skin
adipose tissue
68
What is true of alpha keratin
it is softer than beta keratin
69
What term is best described as an oil- water balance that protects the skins surface
hydrolipioic film
70
________ gives skin firmness
collagen
71
Where does phytoestrogens come from
plants
72
What type of glands secrete oil
sebaceous
73
in a period of high stress, your underarms may smell stronger. This is due to the production of your
apocrine glands
74
What stimulates melanin production
exposure to sunlight
75
What is the layer of the epidermis composed of cells filled with keratin that resembles granules called
stratum granulosum
76
What is the small cone shaped at structures at the bottom of hair follicles called
hair papilla
77
what is the technical term for nails
onyx
78
Poor circulation will cause a purplish tone under your nail. The condition is called
cyanosis
79
Nancy is shivering with cold and goose bumps appear on her arms. This is an example of functioning
arrector pili muscles
80
What gland makes your palms sweaty
eccrine gland
81
how many skin cells are shed per minute?
30,000
82
what is the enzyme that stimulates melanocytes and produces melanin?
tyrosinase
83
Martha is a young women who with a normal rate of hair growth and hasn’t gotten a haircut for the last 6 months. How much has her hair likely grown?
3 inches
84
What effect does nicotine have on the body
contraction of the blood vessels
85
What type of melanin is red and yellow in color
pheomelanin
86
What is not a function of a lymph
supplying nutrients to the skin
87
What is an example of a motor functioning
goose bumps
88
Hair and skin both contain
melanin