____ chemistry is the study of substances that contain the element carbon.
Organic
An example of an insulator is ____.
Rubber
____ moisturize and help to restore some of the oils and/or proteins.
Hair conditioners
The platysma is a broad muscle that extends from the ____ muscles to the side of the chin.
chest and shoulder
A client may be dissatisfied with a shave for any of the following reasons except ____.
a sharp razor
____ is an example of a compound molecule.
Sodium Choride
A ____ is an apparatus found within a power supply or adapter that converts alternating current to direct current.
rectifier
The application of a ____ between the client’s neck and the neckband of the cape is a requirement of every state’s barber rules and regulations.
neck strip
The ____ muscle allows for movement of the shoulders.
trapezius
What is the description for the first area of the face to be shaved for a right-handed barber?
From the right sideburn toward the jawbone and angle of mouth.
____ are referred to as a redox reaction.
Oxidation and reduction
The electrical ____ in an electrical current is measured in ohms.
resistance
In the barbershop, the ____ method of shampooing can be used when a standard shampoo bowl is not available.
inclined
Which muscle draws the ear backward?
Auricularis posterior.
The ____ stroke is a gliding stroke away from you.
Backhand
A physical mixture is a combination of ____ substances united physically in any proportions without a fixed composition.
two or more
The different types of electric currents used in ____ are known as modalities.
electrotherapy
Massage manipulations performed during a shampoo or scalp treatment help to achieve all of the following except ____.
a smoother hair shaft
Applying ____ to the skin causes contraction.
Cold
For a client with a long, narrow face, you should suggest a _______________ mustache.
narrow to medium
____ are physical mixtures of two immiscible liquids held together by an emulsifying agent.
Emulsions
When using ultraviolet light on a client, begin with a short exposure time of ____ minute(s) with the exposure gradually increasing over a period of days to 7 to 8 minutes.
2 to 3
____ may benefit from stimulation of the blood supply to the germinal papilla through scalp treatments.
Alopecia
Which cranial nerve controls motions of the neck muscles?
Eleventh cranial.
Use the cushions of the fingertips to ____.
stretch the skin in the opposite direction of the razor stroke