Properties of Hair and Scalp Jeopardy

properties of hair and scalp

100

trichology

what is the scientific study of the hair, its diseases, and its care?

200

cortex

all natural hair color is the result of pigment located within the

300

terminal hair

hormonal changes during puberty cause some areas of vellus hair to be replaced with

400

keratin

as living cells of the hair mature, they fill up with protein called

500

telogen

the resting phase of the hair growth cycle is known as

properties of hair and scalp

100

catagen phase

the phase of hair growth that lasts the shortest time is the

200

telogen

the three phases of hair growth are anagen, catagen, and

300

scalp massage increases hair growth

one common hair myth is

400

alopecia

abnormal hair loss is called

500

catagen phase

the follicle canal shrinks and detaches from the dermal papilla during the

properties of hair and scalp

100

perms and relaxers

disulfide bonds can be broken by

200

water or heat

a hydrogen bond is a physical side bond that is easly broken by

300

oval

a cross-section of a wavy hair strand is usually

400

diameter

hair texture is defined as the hair's

500

density

the number of individual hair strands on 1 square inch of scalp is referred to as

properties of hair and scalp

100

10 percent

about ___ of the hair is in the resting phase at any one time

200

general thinning of crown hair

in women, androgenic alopecia shows up as

300

trichoptilosis

the technical term for split ends is

400

hypertrichosis

abnormal growth of hair is called

500

pityriasis capitis simplex

dry dandruff, thin scales, and an itchy scalp are typical of

properties of hair and scalp

100

a furuncle

a boil is also known as

200

sanitation and disinfection

preventing the spread of tinea, pityrasis, and staphylococci infections involves proper

300

head lice

pediculosis capitis is the infestation of the hair and scalp with

400

referred to a physician

clients with tinea capitis should be