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Cosmetology 7: Trichology

Study of Hair Chapter 7

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Question 1 of 20

The ability of hair to stretch and return to its original shape without breaking is its :

A

elasticity

B

texture

C

porosity

D

breaking point

Question 2 of 20

Amino acid chains coil around each other and become :

A

keratin

B

anogen

C

protofibrils

D

macrofibrils

Question 3 of 20

The technical name for split ends are fragilities crinium, brittle hair or :

A

nodules

B

monilethrix

C

ringed hair

D

trichoptilosis

Question 4 of 20

Descriptive words like pliabilitiy, buoyancy, and springiness are used to describe :

A

texture

B

breaking point

C

elasticity

D

porosity

Question 5 of 20

The process whereby cells change their shape , dry out, and form protein is known as : 

A

Trichology

B

keratinization

C

fibrosis

D

mitosis

Question 6 of 20

Ringed hair is :

A

bleached

B

blonde and brown

C

alternating bands of grey and black

D

red and blonde

Question 7 of 20

Celia is the technical term for :

A

hair in the crown

B

eyelash hair

C

brittle hair

D

broken hair

Question 8 of 20

Hair damaged due to chemical services or environment is said to have :

A

extreme porosity

B

resistant porosity

C

uneven porosity

D

average porosity

Question 9 of 20

Before you pick up shears or a comb when working with a client you will need to :

A

evaluate your clients hair

B

book the clients next appointment

C

see if anyone knows the client

D

give them your phone number

Question 10 of 20

What is filled with capillaries to supply nourishment to the cells around it?

A

papilla

B

root sheath

C

sebaceous gland

D

primitive hair germ

Question 11 of 20

The inside second layer of hair that gives hair most of its pigment and elasticity is called the :

A

cortex

B

cuticle

C

medulla

D

follicle

Question 12 of 20

The root sheath that produces what type of hair has a flattened elliptical shape?

A

kinky

B

wavy

C

straight

D

dark

Question 13 of 20

What determine(s) the number of melanocytes in the hair and the pigment they produce? 

A

genes

B

the cuticle

C

melanosomes

D

papilla

Question 14 of 20

Melanin in red hair is predominantly :

A

pheomelanin

B

eumelanin

C

albinism

D

pigmentation

Question 15 of 20

Tinea is the medical term for :

A

dry dandruff

B

head lice

C

ringworm

D

scabies

Question 16 of 20

This term is used to describe the combination of the sense of smell and the use of plant extracts and their healing abilities :

A

electrology

B

massage therapy

C

aromatherapy

D

trichology

Question 17 of 20

Grey hair is caused by : 

A

excessive color pigment in the cortex layer of the hair

B

reduced color pigment in the cortex layer of the hair

C

reduced pigment in the medulla layer of the hair

D

excessive color pigment in the cuticle layer of the hair

Question 18 of 20

The lips , soles of the feet, palms of the hand and eyelids do not have :

A

nerves

B

cells

C

hair

D

muscles

Question 19 of 20

Grayness or whiteness of hair is called :

A

hypertrichosis

B

canities

C

monilethrix

D

androgenetic alopecia

Question 20 of 20

The replacement of eyelash and eyebrow hair occurs :

A

every 4-5 months

B

weekly

C

daily

D

yearly

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