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Electricity Types
Materials
Waves and Rays
Skin and Electricity
Units of Measure
100
A constant electric current flowing in on direction is call a(n): a. direct current b. Faradic Current c. Sinusoidal Current d. alternating current
a. direct current
100
When using ultraviolet rays, make sure you and your client wear: a. jewelry b. cotton eye pads c. protective eyewear d. low, broad-heeled shoes
c. protective eyewear
100
Which of the following are also known as actinic rays? a. infrared b. red c. ultraviolet d. white
c. ultraviolet
100
Which of the following steps should NOT be followed to break the circuit when a person comes in contact with an electric current? a. unplug the appliance b. turn off all circuit breakers c. touch the person to ground the circuit d. knock the person out of the circuit using an insulator
c. touch the person to ground the circuit
100
How many milliamperes equal one ampere? a. 10 b. 100 c. 1000 d. 100000
c. 1000
200
High frequency and alternating current are characteristics of which type of electrotherapy? a. tesla b. galvanic c. sinusoidal d. direct current
a. tesla
200
Which of the following devices breaks the flow of current when an overload occurs? a. fuse b. insulator c. circuit breaker d. grounding wire
c. circuit breaker
200
Which type of light can be broken into its individual wavelengths by a prism? a. infrared b. ultraviolet c. combination d. incandescent
c. combination
200
The process of forcing an acid or alkali into the skin by applying current to the chemical is called: a. phoresis b. anaphoresis c. cataphoresis d. iontophoresis
a. phoresis
200
A unit of electrical resistance is call a(n): a. volt b. ohm c. watt d. insulator
b. ohm
300
Tesla, a high frequency current, is known as the: a. red ray b. violet ray c. infrared ray d. ultraviolet ray
b. violet ray
300
Material that best transports electricity is a(n): a. watt b. prism c. insulator d. conductor
d. conductor
300
Pure heat rays are produced by: a. white light b. actinic rays c. infrared rays d. ultraviolet rays
c. infrared rays
300
The application of special currents (or modalities) that have a variety of effects on the skin is called: a. light therapy b. electrotherapy c. chemical therapy d. mechanical therapy
b. electrotherapy
300
An ampere is a unit of electric: a. strength b. pressure c. frequency d. resistance
a. strength
400
Which of the following is NOT a temporary effect of the positive pole of Galvanic Current? a. softens tissues b. soothes nerves c. produces an acidic reaction d. slows blood flow by contracting the vessels
a. softens tissues
400
Light, heat, chemical and magnetic changes are all produced by: a. force b. conductors c. electricity d. a short circuit
c. electricity
400
The longest wavelengths in the visible spectrum are: a. red rays b. violet rays c. yellow rays d. ultraviolet rays
a. red rays
400
If the client is holding the active electrode while the salon professional manually stimulates the area being treated, what method of Tesla Current io being used? a. direct application b. indirect application c. broad electrification d. general electrification
b. indirect application
400
Small doses of ultraviolet light may help the body produce: a. vitamin A b. vitamin B c. vitamin C d. vitamin D
d. vitamin D
500
An alternating current which can be adjusted to different voltages to produce heat is: a. Faradic b. Galvanic c. Sinusoidal d. High Frequency
d. High Frequency
500
Since silver and copper transmit electricity, they are called: a. electrons b. insulators c. conductors d. closed circuits
c. conductors
500
Treatment with light rays is called: a. phoresis b. light therapy c. mechanical effect d. combination cataphoresis
b. light therapy
500
When performing an electrotherapy procedure, what apparatus or current conductor is used to bring the current from the appliance to the client's skin? a. watt b. resistor c. electrode d. wall plate
c. eletrode
500
A volt is a unit of electric: a. strength b. pressure c. frequency d. resistance
b. pressure