1A mixture of two or more kinds of molecules, evenly dispersed, would be a(n)
solution
2Mixtures of two or more kinds of molecules, having a tendency to separate when left standing, are known as
suspensions
3Which of the following terms means liquids not able to be mixed?
immiscible
4Which of the following statements about surfactants is NOT true?
prevents shampoo from lathering
5The oil-loving part of a surface active agent is called
lipophilic
6The ability of hair to absorb moisture, liquids or chemicals refers to the hair's
porosity
7How far can healthy hair be stretched without breaking when wet?
50%
8Rinses, which affect mostly the surface of the hair
can be detrimental if allowed to build up on the hair
9Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex?
body-building conditioner
10If a product label lists the following ingredients - "water, cetyl alcohol, tocopherol and panthenol," which ingredient would be found to have the largest amount?
water
11What has an equal mixture of inorganic and organic substances that do not dissolve in water and that have been sifted and mixed until free of coarse, gritty particles
powder
12What is formed when two or more immiscible substances are united with the help of a binder or gum-like substance?
emulsion
13surface active agents, used to remove oil from the hair are also called
surfactants
14Which water is preferred for shampooing and lathers more freely?
soft water
15What are the three types of water purification?
sedimentation, filtration & chlorine added
16How easily a comb can pass through wet or dry hair is known as
manageability
17The ability of the hair to stretch and return to its natural shape without breaking is called
elasticity
18What conditioner has a low pH, dissolves soap scum and add sheen?
vinegar or lemon (acid) conditioner
19What conditioner is slightly acidic, softens hair, adds luster and makes it easier to comb?
creme conditioner
20What conditioner had hydrolyzed animal proteins and humectants to penetrate the shaft to bind and hold moisture in and also forms a thin filmarrier on cuticle?
moisturizing conditioner
21When looking through a microscope, which portion of the hair would display living cells?
hair bulb
22Hair grows from a tube-like "pocket" called a root sheath or a(n)
follicle
23The follicle in straight hair is typically
round
24The hair follicle that produces tightly curled hair is typically
elliptical
25Located at the bottom of the follicle and supplying nourishment to the germinal matrix is the
papilla
26The outer covering of the hair shaft made up of overlapping layers of transparent scales is called the
cuticle
27The layer of hair consisting of unique protein structures that give the hair most of its pigment and strength (elasticity) is called the
cortex
28Hair that has been pulled out from the roots will grow back under which of the following circumstances?
the papilla has not been destroyed
29What helps prevent the hair and skin from becoming too dry?
sebum
30What is formed when sebum produced by the oil glands mixes with the body's perspiration?
acid mantle
31The muscle that causes the hair to stand on end when a person is scared or cold is known as the
arrector pili
32Which of the following terms is known as the active growing stage of hair?
anagen stage
33Catagen, a brief transitional stage, lasts for what amount of time?
a few weeks
34The resting stage of hair growth when the hair bulb has no attached root sheath is referred to as the
telogen stage
35The lips, soles of the feet, palms of the hands and eyelids do not have
hair
36Hair that is 90% cortex and 10% cuticle when compared to hair that is 60% cortex and 40% cuticle would be considered to be more
elastic
What is the total lack of pigmentation in the hair and skin called? albinism
37Gray hair is caused by a(n)
reduced color pigment, melanin, in the cortex layer of the hair
38Eumelanin is the type of melanin that produces
brownlack hair color
39People with lighter colored hair have melanin in the
cortex only
40What are the two parts of the hair?
Hair root - beneath the surface inside hair follicle
41Hair fiber/shaft
portion that extends outside the skin
42Where does the primitive hair germ form?
in the basal layer
43What are the three major layers of hair?
medula, cortex and cuticle
44What is keratinization
? the process of cells changing shape and drying out and forming keratin protein, once keratinized, cells that form the hair are no longer alive.
45Higher cuticle/cortex ratio is more
resistant
46Lower cuticle/cortex ratio is more
elastic
47Three factors that affect the behavior of hair are
heredity, environment & products or appliances
48Melanocytes produce melanosomes which contain the pigment
melanin
49The number of active hair follicles per square inch on the scalp refers to
density
50The ability of the hair to absorb moisture, liquids or chemicals is known as
porosity
51If the layers of the cuticle are very close together the hair has which type of porosity?
resistant
52Which of the following refers to the ability of hair to stretch and return to its original shape without breaking?
elasticity
53Small cracks starting in the cuticle and splitting the hair entirely are known as brittle hair, fragilitis crinium or
trichoptilosis
54Fragilitis crinium is the technical name for
split ends
55Lumps or swelling along the hair shaft is known as trichorrhexis nodosa or
knotted hair
56The loss of pigment in the hair as a person ages is called
acquired canities
57Excessive matting of the hair is referred to as
plica polonica
58A condition in which beads or nodes form on the hair shaft is called
monilethrix
59A disorder that refers to a chronic scalp condition with excessive flaking, which accumulates on the scalp or falls to the shoulders, is known as dandruff or
pityriasis
60A disorder that refers to thick, crusty patches of red irritated scalp is known as
psoriasis
61The medical term for greasy or waxy dandruff is
pityriasis steatoides
62An infestation of head lice on the scalp is called
pediculosis capitis
63How should a salon professional handle a situation when areas of enlarged open follicles surrounded by clusters of red spots, indicating tinea capitis are observed?
refer to physician
64What scalp disease might be present if prior to a service several dry, yellow, encrusted areas on the scalp are noticed along with a peculiar odor?
tinea favosa
65Short, fine, non-pigmented hair found more abundantly on women is known as
vellus
66What is the average amount of daily hair loss?
40-100 strands
67In men, male pattern baldness takes the shape of
horse-shoe shaped fringe
68Traction alopecia can be caused by
tight cornrows
69How many layers of cuticle scales are there?
7-12
70The acid mantle lubricates the outermost layer of the cuticle and reduces
friction
71Which of the following statements is NOT true about draping?
performed after shampooing is complete
72The capes used for shampooing, wet hair sculpting, designing and chemical services are made of plastic or
waterproof material
73Which type of water is generally preferred for shampooing?
soft water
74Before applying the water stream to a client's scalp when shampooing, always
monitor the water temperature
75When brushing the client's hair you should begin
from the ends first, then toward the scalp
76Which of the following types of hair tends to tangle easier than normal or natural hair?
chemically treated hair
77What massage movement involves light or heavy kneading and rolling of the muscles?
petrissage
78Which massage movement involves light, gliding strokes and is often used to begin and/or end a treatment?
effleurage
79Which massage movement consists of a light tapping or slapping movement and is used to promote muscle contraction?
tapotement
80A highly stimulating, shaking motion describes which massage movement?
vibration