Hair And Scalp Care Ch 10 Flashcards
Which of the following is a tube-like depression or pocket in the skin or scalp that contains the hair root?
A. Arrector pili
B. Hair follicle
C. Derma papilla
D. Hair bulb
Hair follicle
The lower part of the hair bulb is hollow and fits over and covers the _____.
A. Dermal papilla
B. Arrector pill
C. Sebaceous glands
D. Endocrine glands
Dermal papilla
Which of the following contains the blood and nerve supply that provides the nutrients needed for hair growth?
A. Dermal papilla
B. Cortex
C. Medulla
D. Arrector pili
Dermal papilla
Overactive sebaceous glands that secret too much sebum can cause what type of scalp condition?
A. Flakey
B. Oily
C. Dry
D. Scale like
Oily
Hair follicles are distributed all over the body type, whit the exception of the palms of the hands and the ____.
A. Ears
B. Fingers
C. Top of the feet
D. Soles of the feet
Soles of the feet
The outermost layer of the hair is the _____.
A. Follicle
B. Medulla
C. Cortex
D. Cuticle
Cuticle
What percentage of the total weight of the hair comes from the cortex?
A. Less than 10 percent
B. 90 percent
C. 51 percent
D. 40 percent
90 percent
What layer of hair may be absent in very fine and naturally blond hair?
A. Medulla
B. Cuticle
C. Cortex
D. Keratin
Medulla
A healthy compact cuticle layer is responsible for the ____ of the hair.
A. Waviness
B. Thickness
C. Color
D. Shine and silkiness
Shine and silkiness
The cortex’s unique ___provides strength, elasticity, and natural color to the hair.
A. Protein structure
B. Pigment
C. Texture
D. Chemical composition
Protein structure
Protein is made of chemical units called ___.
A. Hydroxids
B. Amino acids
C. Disulfide
D. pH
Amino acids
The hair shaft is a non living fiber composed of ____.
A. Sebum
B. Melanin pigment
C. Round cells
D. Keratinized protein
Keratinized protein
The spiral shape of a coiled protein is called a _____.
A. Helix
B. Chain
C. Bond
D. Cysteine
Helix
What type of a side bond is a weak, physical, cross-link side bond that is easily broken by water or heat?
A. Hydrogen
B. Oxygen
C. Disulfide
D. Salt
Hydrogen
A salt bond is a weak, physical side bond, which cross-links the polypeptide chains, but it reacts to changes in _____.
A. pH
B. Temperature
C. Oxidation
D. Hormones
pH
Disulfide bonds are broken by ____.
A. Heat
B. Water
C. pH
D. Chemical relaxers
Chemical relaxers
Natural hair color is the result of the ____found within the cortex.
A. CONHS elements
B. Amino acids
C. Chemical cross bonds
D. Melanin pigment
Melanin pigment
Natural hair wave patterns are the results of ____.
A. Hormonal changes
B. Genetics
C. Age
D. Melanin pigment
Genetics
What type of hair often has low elasticity, breaks easily, and has a tendency to knot, especially on the ends?
A. Extremely curly
B. Extremely straight
C. Wavy
D. Curly
Extremely curly
The more disulfide bonds in the hair, the more resistant it will be to____.
A. Turning gray
B. Detailing
C. Daily hair loss
D. Chemical processes
Chemical processes
During what cycle of hair growth is the new hair grown?
A. Androgen
B. Telogen
C. Catagen
D. Anagen
Anagen
A ____is a tuft of hair that stands straight up.
A. Hair stream
B. Whorl
C. Vellus
D. Cowlick
Cowlick
What type of hair is the long, coarse hair found on scalp, legs, arms, and bodies of males and females?
A. Vellus
B. Medulla
C. Lanugo
D. Terminal
Terminal
What is the average growth rate of healthy hair on the scalp per month?
A. 1 1/4inches
B. 1/2 inch
C. 1 inch
D. 1 1/2 inches
1/2 inch
Which of the following has been scientifically proven to increase hair growth?
A. Singeing
B. Finasteride
C. Scalp massage
D. Application of ointments or oils
Finasteride
When two hair streams slope in opposite directions, they form_____.
A. Cowlicks
B. Whorls
C. A natural party in the hair
D. Bald spots
A natural part in the hair
Gray hair is the same as pigmented hair except for ____.
A. The lack of pigment
B. The varying degrees of curl
C. Grow back evenly
D. The angle at which hair emerges from the hair follicles
The lack of pigment
How often are eyebrow hairs and eyelashes replaced?
A. Every 6 months
B. 75 to 100 days
C. 1 to 2 months
D. Every 4 to 5 months
Every 4 to 5 months
During what hair growth phase does the follicle shrink, the hair bulb disappear, and shrunken root end form a rounded club?
A. Anagen
B. Catagen
C. Telogen
D. Androgen
Catagen
Scalp massages ____.
A. Increase hair growth
B. Make hair grow back evenly
C. Increased blood circulation
D. Make hair grow back
Increase blood circulation
Which of the following is an autoimmune disorder that causes the affected hair follicles to be mistakenly attacked by the persons own immune system?
A. Alopecia areata
B. Androgenic alopecia
C. Alopecia prematura
D. Alopecia totalis
Alopecia areata
What type of alopecia is male pattern baldness, which usually progresses to the familiar horseshoe-shaped fringe of hair?
A. Alopecia areata
B. Androgenic alopecia
C. Alopecia prematura
D. Alopecia totalis
Androgenic alopecia
A sensitive topic that you can speak to your client about is:
A. Marital problems
B. Mental health concerns
C. Money problems
D. Abnormal hair loss
Abnormal hair loss
Almost 40 percent of men and women show some degree of hair loss by what age?
A. 35
B. 40
C. 63
D. In their teens
35
Clients who exhibit symptoms of ____ should be referred to a physician.
A. Alopecia senilis
B. Alopecia prematura
C. Alopecia areata
D. Androgenic alopecia
Alopecia areata
Which of the following is a typical treatment that has been proven to stimulate hair growth
A. Minoxidil
B. Propecia
C. Malassezia
D. Finasteride
Minoxidil