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Oregon Cosmetology - Hair Design 162
Mock Exam for Testing Critical Thinking
and Application Skills
A water-in-oil emulsion - โ โ has water droplets emulsified in oil A substance's state of matter depends on its - โ โ temperature A(n) _____ is the basic unit of matter - โ โ atom A _____ is a substance that allows oil and water to mix, or emulsify - โ โ surfactant A(n) _____ is a chemical combination of two or more atoms in definite (fixed) proportions - โ โ molecule an unstable physical mixture of undissolved particles in a liquid - โ โ Suspension (nail polish) If two liquids are mutually soluble, they are considered - โ โ miscible When acids and alkalis are mixed together in equal proportions, they form - โ โ water An ion with a positive electrical charge is called a(n) - โ โ cation
The rapid oxidation of a substance, accompanied by the production of heat and light, is called - โ โ combustion Which process infuses an alkaline product into the tissues from the negative pole toward the positive pole? - โ โ anaphoresis A(n) _____ is an apparatus that changes alternating current (AC) to direct current (DC). - โ โ rectifier The different types of electrical currents used in facial and scalp treatments are called: - โ โ modalities Which type of electrotherapy involves a thermal current with a high rate of oscillation or vibration, and is commonly used for scalp and facial treatments? - โ โ Tesla high frequency current The _____ in a design is what first draws the eye, before it travels to the rest of a design. - โ โ emphasis Which profile is considered the ideal? - โ โ straight Which facial type is wide at temples and narrow at the middle third of the face? - โ โ square Which type of lines are used in the one-length hairstyle? - โ โ single
What are the two steps of infection control? - โ โ cleaning and then disinfecting Tuberculocidal disinfectants - โ โ may require special methods of disposal Hospital disinfectants can be used on _____ surfaces in the salon - โ โ non-porous colonies of microorganisms that adhere to environmental surfaces as well as the human body. They secrete a sticky, protective coating that cements them together and is hard to penetrate. It grows into a complex structure, with many different kinds of microbes. - โ โ biofilms One-celled microorganisms with plant and animal characteristics - โ โ bacteria A parasitic submicroscopic particle that infects and resides in the cells of a biological organism - โ โ virus a chemical process for reducing the number of disease- causing germs on cleaned surfaces to a safe level. - โ โ Sanitizing Spirilla - โ โ cause lyme disease
The removal of blood or other potentially infectious materials on an item's surface is called: - โ โ decontamination Which gland plays a major role in sexual development, sleep, and metabolism? - โ โ pineal The _____ artery supplies blood to the forehead and upper eyelids. - โ โ frontal Which artery supplies blood to the brain, eyes, eyelids, forehead, nose, and internal ear? - โ โ internal carotid The light, spongy bone between the eye sockets is called the: - โ โ ethmoid bone Acne, loss of scalp hair, facial hair growth and color, and darker skin pigmentations are some of the results of - โ โ reproductive hormones The largest and strongest bone of the face is the - โ โ mandible A collection of similar cells that perform a particular function is called: - โ โ Tissue The muscle that draws the scalp backward is the: - โ โ Occipitalis
Which condition is characterized by dry, sulfur-yellow, cuplike crusts on the scalp? - โ โ tinea favosa (aka tinea favus) The cortex of the hair has a fibrous protein core formed by _____ cells. - โ โ elongated Hydroxide chemical hair relaxers break disulfide bonds and convert them to - โ โ lanthionine bonds a compound that reacts with acids to form salts - โ โ alkali A chemical combination of matter in definite (fixed) proportions is called a(n) - โ โ Pure substance a chemical combination of two or more atoms in definite (fixed) proportions. - โ โ molecule A stable physical mixture of two or more substances is a(n) - โ โ solution When stored under ideal conditions, a properly formulated emulsion can be stable for up to - โ โ 3 years The rapid oxidation of a substance, accompanied by the production of heat and light, is called: - โ โ combustion
Volatile organic compounds contain _____ and evaporate very easily. - โ โ carbon An oxidizing agent - โ โ releases oxygen An elemental molecule is a molecule containing: - โ โ two or more atoms of the same element in definite proportions Volatile organic compounds contain _____ and evaporate very easily - โ โ carbon Smooth directional wave patterns are particularly useful when you wish to: - โ โ narrow a round head shape A curved part is recommended for a client with a: - โ โ receding hairline Which type of lines are frequently used when texturizing a haircut, along with hair color placement and color blending? - โ โ transitional When styling the hair of a client with a convex profile, you should: - โ โ Keep the style close to the head at the nape Hair type is categorized by what two defining characteristics? - โ โ directional patterns and texture Contrasting lines meet at a _____-degree angle - โ โ 90
The main difference between massage for relaxation and massage done in conjunction with a treatment is the: - โ โ products you use What is the first step of the post-service procedure? - โ โ determine if he/she is satisfied Which type of shampoo is used to help return hair to the correct pH after a chemical interaction? - โ โ neutralizing When performing a shampoo draping, you should: - โ โ position the cape on the outside of the shampoo chair The main ingredient in most shampoos is _____ water. - โ โ deionized Each day, you should ensure that the disinfection container is filled with clean disinfectant solution at least _____ minutes before your first service. - โ โ 20 A _____ conditioner is a deep, penetrating conditioner that restores protein and moisture. - โ โ treatment The _____ is the angle at which the fingers are held when cutting the line that creates the end shape. - โ โ cutting line
Which technique is best to use when you need to maintain control of a subsection while cutting a vertical or diagonal cutting line? - โ โ cutting palm to palm When performing a graduated haircut, you should NOT: - โ โ use 2 fingers' depth on the sides How often should you sharpen your shears? - โ โ only when needed Which tool is mainly used when creating short haircuts, short tapers, fades, and flat tops? - โ โ clippers A _____ is a half-round, rubber-based brush used for smoothing and untangling all hair types. - โ โ classicstyling brush All thermal irons have four basic parts - โ โ rod handle, shell handle, rod (or barrel) and a shell Compared to pin curls, rollers: - โ โ give a stronger set A pin curl should always begin at the _____ of a shaping. - โ โ open end When performing an updo, you should: - โ โ section the hair before you begin
For the bonding method of attaching hair extensions, natural hair should be how long? - โ โ 4 inches When performing a permanent wave, you should: - โ โ immediately replace towels that have become wet with solution What kind of waves are sulfites used in? - โ โ low pH Base placement is determined by the: - โ โ the angle at which the hair is wrapped Thio neutralization rebuilds disulfide bonds by: - โ โ removing hydrogen Thio neutralization rebuilds disulfide bonds by: - โ โ removing hydrogen Compounds consisting of carbon, oxygen, hydrogen, nitrogen, and sulfur are: - โ โ amino acids What is the main active ingredient in true acid and acid- balanced waving lotions? - โ โ GMTG The sulfites used as low-pH hair relaxers are compatible with: - โ โ this relaxers True acid waves have a pH between______ and require____________ - โ โ 4.5 - 7.0, heat to process
Hydrogen bonds can be broken by: - โ โ water or heat The strength of any permanent wave is based on the: - โ โ concentration of reducing agent Hydroxide relaxers are: - โ โ Very strong alkalis Thio relaxers use the same ATG that is used in permanent waving, but at a: - โ โ higher concentration higher pH The sulfites used as low-pH hair relaxers are compatible with: - โ โ thio relaxers The strongest of the three side bonds are: - โ โ disulfide bonds The neutralizer used with thio relaxers is usually: - โ โ hydrogen peroxide Demipermanent haircolor is: - โ โ mixed with a low- volume developer When using a lightener, the oxidation process occurs within which layer of the hair? - โ โ cortex The strongest of the primary colors that also brings depth to any color is: - โ โ blue If you are refreshing a client's faded color, you should mix a demipermanent haircolor in the same tonal family as the
Nerves that carry impulses from the brain to the muscles are _____ nerves. - โ โ motor Which part of a cell encloses the protoplasm and permits soluble substances to enter and leave the cell? - โ โ cell membrane The process in which cells reproduce and divide into two identical cells is called: - โ โ mitosis Trichorrhexis nodosa is the technical term for: - โ โ knotted hair The two parts of a mature strand of human hair are: - โ โ hair root and hair shaft The wave pattern of the hair refers to the ______ of the hair strand. - โ โ shape Unique protein structures within the cortex are responsible for the color and _____ of hair. - โ โ elasticity The simplest form of chemical matter is a(n): - โ โ element A _____ is a physical combination of matter in any proportions. - โ โ physical mixture
A reducing agent is a substance that adds _____ to a chemical compound or subtracts oxygen from the compound. - โ โ hydrogen ubstances lacking the element _____ are classified as inorganic - โ โ carbon A(n) _____ is a chemical combination of two or more atoms in definite (fixed) proportions. - โ โ molecule A(n) _____ is the path of negative and positive electric currents moving from the generating source through the conductors and back to the generating source - โ โ complete electric circuit In designing a style for a diamond facial type, the objective is to: - โ โ reduce width across the cheekbone line Triangular base curls are recommended: - โ โ Along the front or facial hairline Skip waves are two rows of _____ curls used to create a strong wave pattern with well-defined lines between the waves. - โ โ ridge If you use free-form cutting, you should always: - โ โ work toward the weight
