Anatomy
What is the largest organ of the human body?
what is the Skin
What is the flow of electricity along a conductor?
What is an electric current
What is the first step you should take if blood is present during a service?
What is stop the service and put on gloves
Which device uses suction to remove impurities from the skin?
What is a vacuum machine
What is the pH of pure water?
What is 7 (neutral)
What type of muscle is found in the face and allows for facial expressions?
What are voluntary (striated) muscles?
What does the acronym “LED” stand for in LED therapy?
What is Light Emitting Diode
What level of decontamination kills most microorganisms on nonporous surfaces?
What is disinfection
What facial device uses warm steam to soften the skin?
What is a facial steamer
What does pH stand for?
What is potential hydrogen
Which body system controls and coordinates all other systems of the body?
What is the nervous system
Which type of current is used in galvanic treatments?
What is direct current (DC)
What government agency regulates disinfectants used in spas and salons?
What is the EPA (Environmental Protection Agency)
What is the high-frequency machine used for?
To stimulate circulation and oxygenate the skin.
What type of chemical exfoliant is commonly derived from fruits and used to loosen dead skin cells?
What are alpha hydroxy acids (AHAs)
Which type of tissue lines the inside of the mouth and other body cavities?
What is epithelial tissue
What color LED is typically used to reduce acne?
What is blue light
What is the difference between cleaning and disinfecting?
Cleaning removes dirt and debris; disinfecting kills most microorganisms.
What device uses an alternating current to produce a heat effect and increase product penetration?
What is a high-frequency machine
What is an example of a physical change in matter?
What is melting ice (or freezing water)
What is the name of the muscle that draws the eyebrows down and wrinkles the forehead vertically?
What is the corrugator muscle
What is the process called when galvanic current is used to penetrate water-soluble products into the skin?
What is iontophoresis
What is the correct ratio for mixing bleach for disinfection according to most state boards?
What is 1 part bleach to 10 parts water
What device uses a small electric charge to dislodge debris from pores and deeply cleanse the skin?
What is the ultrasonic skin scrubber
What type of bond holds together atoms in a molecule?
What is a chemical bond?