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1.) A combination of two or more substances that are physically blended but not chemically joined is a
physical mixture
2.) Substances used to destroy bacteria and viruses on surfaces such as implements and combs are
disinfectants
3.) The part of the nail where the natural nail is formed is the
matrix
4.) The uppermost and largest bone of the arm, extending form the elbow to the shoulder is the
humerus
the deepest layer of the epidermis, the basal cell layer, is also known as the
stratum germinativum
6.) A severe type of dandruff characterized by an accumulation of greasy or waxy scalp scales mixed with sebum is
pityriasis steatoides
7.) The middle part of the muscle is the
belly
8.) Permanent waving and hair relaxers change the shape of hair by chemically altering the hair's:
disulfide bonds
9.) The basic unit of all living things is
the cell
10.) The tiny, involuntary muscle fiber in the skin inserted in the base of the hair follicle is the
arrector pili
11.) Current that should not be used on clients who are pregnant, have high blood pressure, or have a pacemaker is
tesla high-frequency
12.) The layer that consists of transparent, scalelike cells that look like shingles on a roof is the
cuticle layer
13.) The positive electrode is called the
anode
14.) The phase of metabolism that involves the breaking down of complex compounds within cells into smaller ones is
catabolism
15.) The study of the structure, function, and diseases of the muscles is called
myology
16.) Nonpathogenic bacteria are
harmless
17.) The measurement that describes the number of individual hair strands on one square inch of the scalp is
density
18.) The nervous system that controls the voluntary functions of the five senses is the
central nervous
19.) A chemical reaction that combines an element of compound with oxygen to produce an oxide is
oxidation
20.) Rays with short wavelengths that are the least penetrating, produce chemical effects, and kill germs are
ultraviolet rays
21.) The technical term for gray hair is
canities
22.) Current research confirms that dandruff is the result of a fungus called
malassezia
23.) Cataphoresis forces acidic substances into deeper tissues using galvanic current from the
positive toward the negative pole
24.) The average growth of healthy scalp hair is about
1 inch per month
25.) The clear yellowish fluid that carries waste and impurities away from the cells is
lymph
26.) When sebum hardens and the sebaceous duct becomes clogged, the pore impaction that is formed is a
comedone
27.) Thermal or heat-producing current with a high rate of oscillation or vibration is
tesla current
28.) The muscle of the scalp that raises the eyebrows, draws the scalp forward, and causes wrinkles across the forehead is the
frontalis
29.) The three growth cycles of human hair are
anagen, catagen, and telogen
30.) Suspensions differ from solutions in that suspensions contain particles that are
undissolved
31.) Ductless glands that releases secretion of hormones directly into the bloodstream are
endocrine glands
32.) The fatty layer found below the dermis is the
subcutaneous
33.) The portion of living skin on which the nail plate sits is the
nail bed
34.) Dry hair and scalp should be treated with products that contain moisturizers and
emollients
35.) The stratum germinativum is composed of several layers with special cells that produce a dark skin pigment
melanin
36.) The smaller bone in the forearm on the same side as the thumb is the
radius
37.) The visible part of the matrix that extends underneath the living skin is called the
lunula
38.) The part of the muscle at the movable attachment to the skeleton is the
insertion
39.) The three parts of a muscle are the
origin, insertion, and belly
40.) There are how many naturally occurring elements, each with its own distinctive physcial and chemical properties?
90
41.) The term used to measure the strength of an electric current is
amp
42.) The restingĀ  phase or final phase of the hair cycle that lasts until the fully grown hair is shed is the
telogen phase
43.) An automatic nerve reaction to a stimulate that involves movement is a
reflex
44.) The substance secreted by the sebaceous glands is called
sebum
45.) A common human bacteria that can be transferred through skin-to-skin contact or unclean implements is
staph
46.) A sweet, colorless, oily substance that is used as a moisturizer in skin and body creams is
glycerin
47.) Electricity does not occupy space or have physical or chemical properties; it is, however, a form of
energy
48.) Federal law requires manufacturers to provide important product information, precautions, safety information
material safety data sheets
49.) A sign of a bacterial infection is the presence of
pus
50.) The standard that must be used in the industry in dealing with bloodborne pathogens is regulated by
OSHA
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