Since Silver And Copper Transmit Electricity They Are Called
Question: Material such as glass, rubber or paper around a conductor that does not allow current to pass through it is called a(n):
Answer: Insulator
Question: Pure heat Rays are produced by:
Answer: Infrared rays
Question: A salon owner wants to mimic natural sunlight as closely as possible in the salon reception area. Which type of light would most likely be used to accomplish this requirement?
Answer: Incandescent
Question: What temporary effect will negative electrode pole produce when applying Galvanic current during an electrotherapy treatment?
Answer: Increased blood flow
Question: Material that best transports electricity Ian a(n):
Answer: Conductor
Question: Which type of current is an alternating current with mechanical effect to help produce muscle contractions?
Answer: Sinusoidal
Question: The longest wavelengths in the visible spectrum are:
Answer: Red rays
Question: The electrode that is negatively charged during an electrotherapy treatment is known as a(n):
Answer: Cathode
Question: Which type of light can be broken into its individual wavelengths by a prism?
Answer: Combination
Question: Which electrotherapy treatment can cause sebum to be broken down or blackheads to be liquified, as in deep-pore cleansing?
Answer: Desincrustation
Question: An alternating current which can be adjusted to different voltages to produce heat is:
Answer: High Frequency
Question: Before using ultraviolet light on a client, the skin or scalp should be:
Answer: Cleansed
Question: A unit of electrical resistance is called a(n):
Answer: Ohm
Question: How many milliamperes equal one ampere?
Answer: 1000
Question: Which of the following devices breaks the flow of current when an overload occurs?
Answer: Circuit breaker
Question: Bacteria that cause skin infections can be killed by:
Answer: Ultraviolet light
Question: An ampere is a unit of electric:
Answer: Strength
Question: If the client is holding the active electrode while the salon professional manually stimulates the area being treated, what method of Tesla current is being used?
Answer: Indirect application
Question: When performing an electrotherapy procedure, what apparatus or current conductor is used to bring the current from the appliance to the client's skin?
Answer: Electrode
Question: Small doses of ultraviolet light may help the body produce:
Answer: Vitamin D
Question: The application of special currents (or modalities) that have a variety of effects on the skin is called:
Answer: Electrotherapy
Question: A volt is a unit of electric:
Answer: Pressure
Question: Which of the following are also known as actinic Rays?
Answer: Ultraviolet
Question: Tesla, a high frequency current, is known as the:
Answer: Violet ray
Question: A measure of how much electric energy is being used is known as a:
Answer: Watt
Question: Since silver and copper transmit electricity, they are called:
Answer: Conductors
Question: Which of the following benefits is derived from UV light?
Answer: Small doses tan the skin
Question: Faradic current is used chiefly to cause:
Answer: Muscle contractions
Question: High frequency and alternating current are characteristics of which type of electrotherapy?
Answer: Sinusoidal
Question: Which of the following is a benefit of using infrared light during a facial?
Answer: Increased circulation
Question: Which of the following will produce a mild, stimulating sensation while using High Frequency Current?
Answer: Slightly separating the electrode from the skin
Question: The process of forcing an acid or alkali into the skin by applying current to the Chemical is called:
Answer: Phoresis
Question: When using ultraviolet rays, make sure you and your client wear:
Answer: Protective eyewear
Question: The average distance an infrared lamp should be placed during a facial is about:
Answer: 30 inches
Question: Materials that do not allow electricity to flow through them are called:
Answer: Insulators
Question: Treatment with light Rays is called:
Answer: Light therapy
Question: Light, heat, chemical and magnetic changes are all produced by:
Answer: Electricity
Question: The direct current used in electrotherapy treatments is:
Answer: Galvanic
Question: When using Galvanic Current on clients in a salon, what precaution must a salon professional take in order to prevent injury to the client?
Answer: Do not use overran are having broken capillaries
Question: Any electrical appliance activated by the flow of electric current such as a blow dryer is known as a(n):
Answer: Load
Question: A constant electric current flowing in one direction is called a(n):
Answer: Direct current
Question: One way to produce electric shocks in the salon is to make sure all electrical cords are free of tangles and knots.
Answer: TRUE
Question: A fire can occur if 4 or 5 appliances are plugged into one extension cord.
Answer: TRUE
Question: When a blow dryer is on and air begins to flow, you have an example of a closed circuit.
Answer: TRUE
Question: Two common sources of electric current are batteries and volts.
Answer: FALSE