Chapter 8: Electricity Flashcards

0
Q

What is an example of a device that uses alternating current (AC)?

A

Magnifying Lamp.

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1
Q

What is an example of a good insulator?

A

Rubber.

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2
Q

What is the unit that measures the amount of an electric current (the number of electrons flowing through a conductor)?

A

Ampere.

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3
Q

How many watts are in a kilowatt?

A

1,000

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4
Q

What should you do when using electrical equipment?

A

Read all instructions carefully before attempting to use new equipment.

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5
Q

What color is typically used to indicate that an electrode is a cathode?

A

Black.

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6
Q

What does anaphoresis do?

A

Stimulate and irritate the nerves.

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7
Q

What is NOT a benefit of using Tesla high-frequency current?

A

Decreases elimination and adsorption.

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8
Q

Who holds the tube electrode with the indirect method of application for high-frequency current?

A

Client.

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9
Q

What is a characteristic of short wavelengths?

A

Penetrate less.

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10
Q

What type of light is a combination of all the visible rays of the spectrum?

A

White.

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11
Q

What type of ultraviolet (UV) rays are known as the burning light?

A

UVB.

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12
Q

What is NOT a benefit of LED treatments?

A

Shrink melanomas.

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13
Q

What color LED is used to improve elastin production in the skin?

A

Red.

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14
Q

What color LED is used to reduce hyperpigmentation?

A

Green.

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15
Q

Alternating Current (AC)

A

Rapid and interrupted current, flowing first in one direction and then in the opposite direction.

16
Q

Electric Current

A

Flow of electricity along a conductor in a complete circuit.

17
Q

Anaphoresis

A

Process of infusing a negative (alkaline) product into the skin.

18
Q

Anode

A

Positive electrode.

19
Q

Live Connection

A

This supplies current to the circuit.

20
Q

Light Therapy

A

Application of light rays to the skin for the treatment of acne, wrinkles, pigmentation, or hair removal.

21
Q

Conductor

A

Any material that easily conducts electricity.

22
Q

Polarity

A

This indicates the negative or positive pole of an electric current.

23
Q

Ground Connection

A

This completes the circuit and carries the current safely away to the ground.

24
Q

Direct current (DC)

A

Constant, even-flowing current that travels in one direction only.

25
Q

Microcurrent.

A

Extremely low level of electricity that mirrors the body’s own natural electrical impulses.

26
Q

Cathode.

A

Negative electrode.

27
Q

Insulator.

A

Substance that does not conduct electricity.

28
Q

Electrotherapy.

A

Electrical facial treatments.

29
Q

Cataphoresis.

A

Process of infusing a positive (acid) product into the skin.