ch. 13 Milady Basics of Electricity – Flashcards
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A switch that automatically interrupts or shuts off an electric circuit at the first indication of an overload is a:
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circuit breaker
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n facial treatments, the process of infusing water-soluble products into the skin with electric current is:
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iontophoresis
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In facial treatments, the process of infusing water-soluble products into the skin with electric current is:
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5
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A method of promoting electrical safety that completes an electric circuit and carries the current safely away >is:
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grounding
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The name given to all of the forms of energy that exist is:
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electromagnetic spectrum
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The amount of electric energy being used in 1 second is measured in a(n):
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watt
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An applicator used to direct electric current from a machine to a client's skin is a(n):
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electrode
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The distance between successive peaks of electromagnetic waves is:
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wavelength
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Rapid, interrupted electric current that flows in one direction then in the opposite direction is:
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alternating current
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Which is NOT an insulator
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copper
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A substance that does not easily transmit electricity is a(n):
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insulator
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The application of light rays to the skin for the treatment of wrinkles or pigmentation is called light therapy or:
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phototherapy
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The different types of electrical currents used in facial and scalp treatments are:
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modalities
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The flow of electricity along a conductor is called a(n):
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electric current
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A process used to soften and emulsify oil deposits in hair follicles and treat acne conditions is:
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ohm
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the term electricity describes a form of:
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energy
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Polarity indicates the negative or positive pole of a(n):
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electric current
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In facial treatments, the process of infusing water-soluble products into the skin with electric current is:
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iontophoresis
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A higher voltage on an electrical appliance indicates:
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more power
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In LED therapy, which light color stimulates wound healing?
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red
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All the electrical appliances you use should be certified by the:
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UL
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A unit that measures the resistance of an electric current is a(n):
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ohm
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Which type of lamp is used mainly during hair conditioning treatments and to process haircolor?
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infrared
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Thermal, oscillation current used to stimulate in facial and scalp treatments is:
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Tesla current
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The unit that measures the strength of the electric current is a(n):
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amp
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An extremely low level of electricity that mirrors the body's natural electrical impulses is:
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microcurrent
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Which process infuses an alkaline product into the tissues from the negative pole toward the positive pole?
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anaphoresis
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The positive electrode pole on an electrotherapy device is called a(n):
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anode
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In galvanic current, the electrode used on the area to be treated is the:
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active electrode
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Ultraviolet (UV) rays applied to the skin during a treatment prompt the skin to produce:
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vitamin D
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The three types of UV light include:
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UVA, UVB, and UVC
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Energy sources that speed up chemical reactions are:
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catalysts
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The path of electric current from the generating source through a conductor and back to the original source is a(n):
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complete circuit
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A medical device that uses multiple colors and wavelengths of focused light to treat spider veins is:
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intense pulse light
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Electronic facial treatments are commonly referred to as:
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electrotherapy
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Constant, even-flowing electrical current that travels in one direction only is:
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direct current
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A color component within the skin such as blood or melanin is a:
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chromophone
