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6 Written questions

6 Multiple choice questions

  1. after birth, the type of hair on teh scalp, eyelids, eyebrows is
    a. lanugo
    b. terminal hair
    c. vellus hair
  2. Given these part of a hair and hair follicle:
    2. cuticle
    3. dermal root sheath
    4. epithelia root sheath
    5. medulla

    Arrange the structures in the correct order from the otuside of the hair follcile to the center of the hair:
    a. 1,4,3,5,2
    b. 2,1,5,3,4
    c. 3,4,2,1,5
    d. 4,3,1,2,5
    e 5,4,3,2,1
  3. The skin aids in maintaining teh calcium adn phosphate levelso f hte body at optimum levels by participating in the productions of:

    a. vitamin A
    b. vitamin B
    c. vitamin D
    d. melamin
    e. keratin
  4. alveolar glands that produce a white, oily substance; usually open into hair follicles
  5. secretions from these coiled, tubular glands are rfoken down by bacteria to produce body odor; found in the axillae and genitalia
  6. Desquamation occurs; 25 or more layers of dead squamous cells

5 True/False questions

  1. D. skin appears blue (cyanosis) oxygenated bloodConcerning skin color, which of these statements is NOT correctly matched?
    a. skin appears yellow--carotene present
    b. no skin pigment (alinism)--genetic disorder
    c. skin tans--iincreased melanin production
    d. skin appears blue (cyanosis) oxygenated blood
    e. african americans darker than whites--more melanin in african0american skin


  2. papillary layerLayer of dermis closest ot the epidermis


  3. c. genetic factors and the hormone testosterone are involved in "pattern baldness"Concerning hair growth:
    a. hair falls out of the hair follicle at the end of the growth stage
    b. most of the hair on the body grows continuously
    c. genetic factors and the hormone testosterone are involved in "pattern baldness"
    d. eyebrows have a longer growht stagge and resting stage than scalp hair


  4. reticular layerlayer of dermis responsile for jost of the structural strenght of the skin


  5. stratum basaleProduction of cells; melanocytes produce and contribute melanin; hemidesmosomes present


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