Milady Cosmetology Chapter 13 Review

What electrical term is abbreviated as AC?

• Direct Current
• Alternating Charge
• Amperage Control
• Alternating Current

LASER is the acronym for:

• Light Amplification by Stimulated Emission of Radiation
• Heat Absorption by Scattered Electromagnetic Radiation
• Sound Amplification by Transmitted Emission of Radio waves
• Light Absorption by Solar Energy Reflection

Treatment that can remove blood vessels, hair follicles, and some wrinkles is known as:

• Acupuncture
• Chemical peel
• Laser therapy
• Ultrasound treatment

LED is the abbreviated version of ___ which is used to reduce acne and increase skin circulation.

• Light Emitting Diode
• Light Emitting Device
• Laser Emitting Diode
• Luminous Energy Detector

Safety devices that prevent the overheating of electric wires are known as:

• GFI outlet

• Power outlets
• Light switches
• Circuit breakers

An insulator or ___ is a substance that does not easily transmit electricity.

• resistor
• nonconductor

• semiconductor
• conductor

An apparatus that conducts the electric current from the machine to the client's skin is called:

• Conductor
• Electrode
• Connector
• Transmitter

Tesla high-frequency current should not be used with clients who are pregnant, epileptic, asthmatic, who have high blood pressure, excessive filings in the teeth, sinus blockage, a pacemaker, or metal implants.

• False

• True

___ is the unit that measures the pressure or force that pushes the flow of electrons forward through a conductor.

• Volt
• Joule
• Ohm
• Ampere

The term used for measuring the resistance of an electric current is:

• Ohm
• Volt
• Ampere
• Joule