CH. 11 Hair Removal Flashcards
How much money do consumers in the U.S. spend on hair removal?
Millions.
What is the most common method of hair removal in salons?
Waxing.
What is one of the most lucrative services offered in salons?
Hair removal.
What is the term for the study of hair & its diseases?
Trichology.
Roughly how many pilosebaceous units are capable of producing hair on the average human body?
5 million.
A mass of epidermal cells forming a small tube, or canal is known as a..
Hair follicle.
What is the term for the part of the body that contains the hair follicle & its appendages?
Pilosebaceous unit.
The part of th epilosebaceous unit which produces the hair matrix is the…
Follicular canal.
What anchors the hair to skin cells?
Hair root.
Where does hair grow during cell division?
Hair bulb.
Where is the part of the pilosebaceous unit most responsible for healthy looking hair?
Hair papilla.
What part of the hair is readily visible on most people?
Hair shaft.
The cuticle, cortex, & the medulla are the three parts of the…
Hair shaft.
What part of the body secretes a waxy substance to lubricate the skin & hair?
The sebaceous gland.
A fetus has soft downy hair known as…
Lanugo.
What is the first stage of hair growth?
Anagen.
The second, transitional stage of hair growth is known as…
Catagen.
What is the last stage of hair growth?
Telogen.
What hair has the longest Anagen phase?
Scalp hair.
During the catagen phase, hair…
Becomes drier.
The appearance of two hairs in the same follicle may occur…
Between the telogen phase & the new anagen phase.
What would NOT lead to hypertrichosis?:
Genetic predisposition.
Puberty.
Menopause.
Excess of male androgens.
Excess of male androgens.