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6 Written questions

6 Multiple choice questions

  1. Concerning 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. 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. Production of cells; melanocytes produce and contribute melanin; hemidesmosomes present
  5. coiled, tubular glands taht secrete a fluid taht cools the body; most numerous in the palms of the hands and soles of the feet
  6. 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

5 True/False questions

  1. papillary layerlayer of dermis responsile for fingerprints and footprints


  2. sebaceous glandlayer of dermis responsile for jost of the structural strenght of the skin


  3. papillary layerLayer of dermis closest ot the epidermis


  4. c. is colored by melaninHair:
    a. is produced by the dermal root sheath
    b. consists of living keratinized epithelia cells
    c. is colored by melanin
    d. contains mostly soft keratin
    e. grows from the tip


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


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