Barbering Chapter 10 Quiz Game

Trichology is the scientific study of , its disorders, and its care.

• a. the muscular system
• b. the skeleton
• c. hair
• d. skin

The chief component of hair is a called keratin

• a. pigment
• b. protein
• c. type of tissue
• d. liquid

The portion of the hair that extends above the skin surface is the .

• a. hair shaft
• b. hair root
• c. follicle
• d. dermal papilla

The portion of the hair that is enclosed within the follicle beneath the skin surface is the .

• a. dermal papilla
• b. hair bulb
• c. hair shaft
• d. hair root

The dermal papilla is surrounded by the .

• a. hair shaft
• b. hair bulb
• c. hair root
• d. hair follicle

The hair bulb forms the

• a. upper part of the hair root
• b. lower part of the hair root
• c. round-shaped part of the hair shaft
• d. muscle that controls the growth of the hair

The dermal papilla contains the blood and nerve supply that provides needed for hair growth

• a. oxygen
• b. lymph
• c. the nutrients
• d. carbon

The glands secrete sebum

• a. moisture
• b. sweat
• c. pili
• d. sebaceous

Sebum production is not affected by .

• a. blood circulation
• b. emotional disturbance ,
• c. exercise
• d. diet

The arrector pili is a minute, in the skin attached to the base of the hair follicle

• a. involuntary muscle fiber
• b. voluntary muscle fiber
• c. tendon
• d. ligament