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Sciences > Midterm > Flashcards

Midterm Flashcards

1
Q

What do cells need to survive?

A

All of the above

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2
Q

If you have folliculitis, you have an inflammation of what?

A

Inflammation of the follicle

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3
Q

The thickest layer of the skin is called what?

A

Dermis

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4
Q

On which part of the body is skin the thickest

A

Palms

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5
Q

Completely destroying all microbial life, including spores, is know as

A

Sterilization

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6
Q

Cells are made of colorless, jelly substance called ____ in which food elements are present

A

Protoplasm

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7
Q

Found in the center of the cell, the ___ plays an important role in the production of the cell

A

Nucleus

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8
Q

A collection of similar cells that perform a particular function is what

A

Tissue

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9
Q

The integumentary system is made up of what?

A

Skin, hair, nails

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10
Q

Which safety device prevents overheating of electrical devices

A

Fuse, circuit breaker

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11
Q

What is the basic unit of matter that cant be divided into simpler substances by ordinary chemical means

A

Atom

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12
Q

Almost all skincare products are what emulsions

A

oil-in-water

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13
Q

Product with a pH of 8.9 is considered what?

A

Alkaline

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14
Q

What’s the largest organ of the body?

A

Skin

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15
Q

That average body internal thermostat is set to what?

A

98.6

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16
Q

What is the average adult skin turnover rate?

A

28 Days

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17
Q

Which glands excrete perspiration

A

Sudoriferous

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18
Q

Warts are caused by what?

A

Virus (HPV)

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19
Q

What is a blackhead?

A

Open comedone

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20
Q

What is the name for the medical science that studies and treats the skin?

A

Dermatology

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21
Q

Why does the skin tan when exposed to the sun?

A

Defending against UV radiation

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22
Q

The system that controls and coordinates all other systems

A

Nervous system

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23
Q

State regulations require all tools be disinfected after ___?

A

each use

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24
Q

What are substances that can’t be reduced to simpler substances?

A

Elements

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25
Q

The term used for measuring the strength of an electrical current is

A

Amp

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26
Q

A pure water with a pH of 7 is considered to be

A

Neutral

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27
Q

Incompatible products are chemicals that should ____

A

Not be mixed or stored near each other

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28
Q

Physiology is most accurately described as the study of what?

A

The functions of the body’s structure

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29
Q

Substances that cause or can cause cancer are what?

A

Carcinogenic

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30
Q

The process by which cells reproduce by dividing into two identical daughter cells

A

Mitosis

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31
Q

It is acceptable to allow ___ to contact the skin

A

Alcohol (D)

32
Q

Which of the following about Tesla current is true?

A

Thermal, heat producing current

33
Q

What is cataphoresis

A

Introducing acidic, positive, product into the skin through galvanic current

34
Q

What is anaphoresis

A

introducing alkaline, Negative pole, product into the skin

35
Q

Which of the following is not a benefit of using infrared ray heat in a treatment?

A

Decreases metabolism and chemical metabolism in the skins tissue

36
Q

Electricity is the flow of what?

A

Electrons

37
Q

A ___ is a new substance formed by chemically combining two or more atoms of different elements

A

Compound

38
Q

liquids are liquids that mix easily are

A

miscible

39
Q

What is grade 4 acne?

A

Cysts, comedones, papules

40
Q

What are 5 Hypertrophies?

A

Keratoma
Mole
Psoriasis
Skin tag
Verucca

41
Q

What is acne?

A

Acne is a chronic inflammatory skin disorder, with papules, pustules, cysts

42
Q

What is impetigo?

A

bacterial staph infection of the skin that often occurs in children; characterized by clusters of small blisters or crusty lesions filled with bacteria

43
Q

What is Psoriasis?

A

A skin disease that causes itchy red patches covered by white or silver scales

44
Q

What is Leucoderma?

A

Disorders that deal with abnormal pigmentation distribution in the body

45
Q

What is OSHA responsible for?

A

Responsible for workplace safety

46
Q

What is the EPA?

A

Environmental Protection Agency
Registers all types of disinfectants sold and used in the US

47
Q

What are Scabies ?

A

Contagious disease caused by an Itchy mite

48
Q

What is bleach?

A

Sodium hypochlorite

49
Q

What are Nonconductors?

A

Substances that do not easily transmit electricity. Ex: plastic, wood

50
Q

What is an alternating current?

A

Rapid and interrupted current, glowing first in one direction and then back in the opposite direction

51
Q

Where are Milliamps used?

A

Used for all skincare tx’s

52
Q

What is matter?

A

Anything that takes up space

53
Q

What are molecules?

A

Combination of two or more atoms

54
Q

What is an emulsion?

A

Mixture of two or more immiscible substances with the help of a binder (emulsifier). Eventually this mixture will separate over time.

55
Q

Only products that contain ___ can have a pH?

A

Water

56
Q

Identify the answer that’s not a layer of the epidermis

A

Stratum epithelium

57
Q

What does SDS stand for?

A

Safety Data Sheet

58
Q

Sebum takes place in which gland?

A

Sebaceous

59
Q

Skins natural sunscreen known as?

A

Melanin

60
Q

What are the two types of sweat glands called?

A

Apocrine and eccrine

61
Q

Sterilization destroys what?

A

All microbial forms, including spores

62
Q

What is tinea?

A

Fungal condition that Estheticians do not treat

63
Q

Open comedone is known as?

A

blackhead

64
Q

Itchy swollen lesion that lasts a few hours is known as?

A

Wheal

65
Q

Verruca is the technical term for a?

A

Wart

66
Q

Symbol that represents the safety of all electrical appliances?

A

UL

67
Q

Anabolic reactions (anabolism)?

A

Build up large molecules

68
Q

pH is?

A

Potential hydrogen

69
Q

What are the 6 functions of the skin?

A

PHASES
Protection
Heat regulation
Absorption
Sensation
Excretion
Secretion

70
Q

What are the 5 layers of the epidermis?

A

Stratum Corneum (Horny layer)
Stratum Lucidum (Liquid/clear layer)
Stratum Granulosum (Granular layer)
Stratum Spinosum (Spiny layer)
Stratum Germinativum (Basal cell layer)

71
Q

What’s the Stratum Corneum?

A

First layer of the Epidermis
Horny layer
Outermost layer
Made up entirely of dead skin cells
Desquamation: cell turnover process happens every 28 days (20s), longer in 30s/40s

72
Q

What is the Stratum Lucidum

A

Second layer of the Epidermis
Liquid/clear layer
Contains clear keratin cells - allows shine to go through
Readily visible on palms of hands and soles of feet

73
Q

What is the Stratum Granulosum

A

Third layer of the Epidermis
Granular layer
Contains small sacks of cells with matter that resembles a granular form. Cells are filled with Keratin

74
Q

What is the Stratum Spinosum

A

Fourth layer of the Epidermis
Spiny layer
Desmosomes-keratin filament - designed to hold lipids and proteins together and provide stability for cells and tissue

75
Q

What is the Stratum Germinativum?

A

Fifth layer of the Epidermis
Basal cell layer
Mitosis takes place in this layer
Melanocytes are found in this layer too

76
Q

What are the two layers of the Dermis

A

papillary and reticular

Sciences (11 decks)

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