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COS 1 Final Exam with all Correct & 100% Verified Answers |Latest Version |Already Graded A+

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COS 1 Final Exam with all Correct & 100% Verified Answers |Latest Version |Already Graded A+

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COS 1 Final Exam with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+

in 2012 along with representatives from most nations who participate in the u.s OSHA agreed to
comply with which of the following ✔Correct Answer-the globally harmonized system of
classification and labeling of chemicals system

OSHA and state regulatory agencies require that SDSs be ✔Correct Answer-kept available in
the salon for all products used in the salon

what is safe and useful type of disinfectant commonly called quats ✔Correct Answer-
Quaternary ammonium compounds

which action is best defined as removing all visible dirt and debris from toosl implements and
equipment by washing with soap and water ✔Correct Answer-cleaning

which item would be described as multi use ✔Correct Answer-nippers

the natural nail is composed mainly of a hard fiber shaped ✔Correct Answer-protein

the nail plate is formed by the ✔Correct Answer-matrix cells

The dead colorless tissue attached to the natural nail plate is the ✔Correct Answer-Cuticle

The living skin at the base of the nail plate is the ✔Correct Answer-Eponychium

the nail bed and matrix bed are attached to the underlying bone by ✔Correct Answer-
Ligaments

nail growth rates increase dramatically during ✔Correct Answer-the last trimester of
pregnancy

as a person ages parts of the nail matrix begin to permanently slow down production causing
✔Correct Answer-the plate to develop a series of narrow grooves running down the length of
the plate

the small involuntary muscle fiber in the base of the hair follicle is the ✔Correct Answer-
arrector pili

the substance secreted by the sebaceous glands is called ✔Correct Answer-sebum

, hair is composed of protein that grows from the cells originating within the ✔Correct Answer-
hair follicle

permanent waving and hair relaxers change the shape of hair by chemically altering the hairs
✔Correct Answer-disulfide bonds

the pigment that provides brown and black color hair is ✔Correct Answer-Eumelanin

what pigment in hair provides natural colors ranging from red and ginger to yellow and blond
tones ✔Correct Answer-Pheomelanin

what are the three growth cycles of human hair ✔Correct Answer-Anagen Catagen and
Telogen

tinea is characterized by itching scales and sometimes painful circular lesions and is caused by
✔Correct Answer-Fungal organisms

what is the scalp disorder characterized by dry sulfur yellow cup like crust on the scalp
✔Correct Answer-tinea favosa

the measurement that describes the number of individual hair strands on one square inch of
the scalp is hair ✔Correct Answer-Density

the ability of the hair to absorb moisture is hair ✔Correct Answer-Porosity

chemical services performed on hair with low porosity require a ________ solution ✔Correct
Answer-More alkaline

what factor differs between a relaxation scalp massage and a treatment scalp massage
✔Correct Answer-the products used

fresh water from lakes and streams is purified by _____ in which matter is allowed to sink to the
bottom of the collection reservoir ✔Correct Answer-sedimentation rate

what water purification process is used in the manufacture of cosmetics in which water is
heated until it becomes a vapor then collected as a liquid ✔Correct Answer-Distillation

the main ingredient in most shampoos is ✔Correct Answer-water

ingredients in shampoos as well as all other manufacturered products are listed on the
packaging according to the percentage of each ingredient or in ✔Correct Answer-descending
order

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