Review Questions V Chapter 6/11 Flashcards

(95 cards)

1
Q

What is the form of energy that produces light, heat, magnetic and chemical changes?

A

Electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A material that does NOT allow a current to pass through it is an?

A

Insulator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

An electrical path that is broken is called an?

A

Open circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What type of shock passes through a small part of the body, and can cause burns and muscle contractions?

A

Local Shock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which is the resistance to the motion of the electrons though a conductor?

A

Ohm’s rating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the two conditions that must exist for electrical current to be produced?

A

A source and closed path must be present

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

In the event that a fire results from an overload, the aesthetician should NEVER:

A

Turn of the circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Human contact with an electric current causes an?

A

Electrical shock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What movement of electricity along a path called a conductor?

A

Electric current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How many milliamperes equal one ampere?

A

1000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The rate at which energy is used is measured in what units?

A

Kilowatts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the technical term for any appliance that requires electricity in order to work?

A

Load

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A path on which the electricity leaves the source and travels to an appliance is called a?

A

Closed path

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A closed path is also referred to as a?

A

Circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When electrical appliances are not in use, what precautions should not be taken?

A

Submerge appliance in water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Material that allows electricity to flow through it easily is called a?

A

Conductor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A measure of the electricity energy being used is called?

A

Watt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Which term is a unit of electric pressure?

A

Volt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

A rapid oscillating current that alternates back and forth, allowing electrons to flow first in one direction and then in the other is referred to as an?

A

Alternating current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which term indicates that an appliance has been certified to operate safely under the conditions specified in the instructions?

A

Underwriter’s Laboratory rating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Watt

A

Measures how much energy is being used

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What can occur any time a foreign conductor comes in contact with a wire carrying current to a load?

A

Short circuit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Direct current is changed to alternating current by using?

A

Converter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The situation when more electrical current is flowing through a line than it is designed to carry is?

A

Overload

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Which material does NOT allow a current to pass through it?
Plastic
26
Uses light and magnification to assist in thoroughly analysing skin and highlighting various facial skin conditions:
A Wood's lamp
27
Which skin care item is electrically heated and slipped onto the hands and/or feet to help a product penetrate deeper into the skin?
Treatment mittens and booties
28
What skin care machine features a combination of different electrical units in one piece of equipment?
Multi-function machine
29
The benefits of using an electric mask include?
Softening the skin Moisturising dry skin Deepening product penetration
30
Which machines is used to perform an aggressive exfoliating procedure that requires advanced training?
Microdermabrasion machine
31
Electric containers that melt blocks of paraffin wax for use in face, hand, foot and body treatments are called?
Paraffin heating units
32
Warm, moist towels used to remove products from the skin are kept in what containers?
Hot towel cabinets
33
Estheticians should practice all precautions when using Lucas Spray machine:
Hold handle only while operating machine Check water level periodically Turn off the machine, then remove the tube from beaker
34
What type of skin is effectively treated by using heated paraffin?
Dry skin
35
Since a watt is small unit of energy, power companies describe watt usage in?
Kilowatt hours
36
NOT a temporary hair removal method:
Laser hair removal
37
Method of electrolysis?
Blend Galvanic Thermolysis
38
Which electrolysis methods consist of a combination of Galvanic and short wave current?
Blend method
39
Which procedures uses an intense pulsed light beam that creates a burst of energy to destroy hair bulbs with minimal scarring?
Photo-epilation
40
The phase of the service during which the aesthetician ensures client satisfaction and understanding is called?
Completion
41
The electrolysis treatment offering the best results to clients with excessive or resistant hair growth is known as which methods?
Blend method
42
Which products should be applied to areas surrounding hair that will be removed to prevent the chemical from seeping into unwanted areas?
Petroleum jelly
43
How long prior to a waxing service should the client cease shaving the area to be waxed?
Two to four weeks
44
How long is the current usually applied during a Galvanic electrolysis treatment?
30 seconds to 2.5 minutes
45
Phases of the hair life cycle?
Telogen Anagen Catagen
46
The results of which hair removal service last only 24 to 48 hours?
Shaving
47
How long do the results of sugaring method of hair removal generally last?
4 to 6 weeks
48
A unit of electric resistance is an?
Ohm
49
Which terms defines a machine that converts mechanical energy into electrical energy?
Generator
50
Which is NOT a contraindication for electrolysis treatments?
Low blood pressure
51
What is the name of a painless method of temporary hair removal that dissolves hair at skin level?
Chemical depilatory
52
Which of the methods of hair removal requires the technician to insert a small needle into each hair follicle?
Electrolysis
53
What term refers to eyelash hair?
Cilia
54
During which phase of the life cycle of hair does the hair disconnect from the papilla?
Catagen
55
Waxing contraindications , which condition is considered highly contagious?
Active Herpes
56
Which safety devices breaks the flow of current when an overload occurs?
Circuit breaker
57
To prevent irreparable damage to the client while performing any type of electrolysis, an aesthetician much?
Receive proper training
58
Which type of shock passes through the nervous system causing the heart to stop, breathing to cease and the muscles to convulse?
General shock
59
Where should the wax NEVER be applied?
Nipples
60
What is the name of an ancient hair removal method that utilises a 100% cotton thread that is twisted and rolled along the surface and services?
Threading
61
Which is thicker, pigmented hair that grows on areas of the body after puberty?
Terminal
62
Identifies how photo epilation works:
An intense pulsed light beam is used to destroy the hair bulbs
63
A material that does NOT allow a current to pass through it is an?
Insulator
64
Protocols of fire prevention EXCEPT?
Using frayed and exposed wires
65
When Performing a chemical depilatory service, what steps would occur first?
Perform a patch test
66
What stage is hair in when it is destroyed by waxing?
Anagen Stage
67
Which measurements is a unit of electric strength?
Amp
68
Which rating indicates the number of electrons flowing through a particular line?
Amp Rating
69
In the event that a fire results from an overload, should NEVER?
Extinguish the fire with water
70
The term used to identify soft, downy hair found on the body at birth is?
Lanugo
71
Excessive hair growth that is genetically determined and can occur in both men and women is called?
Hypertrichosis
72
Which products sanitises skin prior to the service and removes buildup on the body from deodorants, body lotions and oils?
Antiseptic preparation
73
Which items is able to change alternating current to direct current?
Rectifier
74
The hair follicle is rooted in what locations?
Dermal papilla bulb
75
What is caused by hormonal imbalances, and typically affects women by causing dark hair to grow in areas such as face, arms, legs and back?
Hirsutism
76
What are the two conditions that must exist for electrical current to be produced?
A source and closed path must be present
77
What is the main function of a hair growth retardant?
Sows the growth of hair after waxing
78
Statements about hair that is NOT true?
Hair continues to grow after death
79
Hair that grows on the scalp is referred to by what term?
Capilli
80
Laser treatment works best on hair that is in what stage?
Anagen stage
81
Galvanic electrolysis is also known as?
The "Multiple-needle" process
82
An autoimmune disease in which a body's immune system is impaired or begins to fight against itself is called?
Lupus
83
Sebaceous glands are attached to which components of the skin?
Hair follicles
84
Which is NOT guideline for minimising side effects after the waxing service?
Apply fragrant oil over the waxed areas
85
The thin, soft, unpigmented hair covering the body?
Vellus
86
What is the thermolysis method also called?
High frequency/short wave method
87
What is the first and longest phase where hair actively grows called?
Anagen
88
Clients who are not good candidates for laser hair removal include those with:
White or fray hair
89
The application of electrical currents during treatments to the skin is called?
Electrotherapy
90
Eyebrow hair is called?
Supercilia
91
What is the ideal for small areas and thinner, more sensitive skin?
Hard wax
92
A three wire system designed to protect the user during the operation of appliances is a?
Grounding wire
93
Which is NOT a guideline for safety and sanitation during waxing procedures?
Reuse wax and redid application spatulas
94
Which indicates the number of cycles per second that a generator alternates current?
Hertz rating
95
A rapid oscillating current that alternates back and forth, allowing electrons to flow first in one direction and then in the other is referred to as an?
Alternating current