chapter 7/8 review
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Questions and Answers

what does the greek root word in trichology (trichos) mean?

  • worm
  • hair (correct)
  • strand
  • root
  • where is the hair shaft located?

  • above the epidermis
  • below the epidermis (correct)
  • on the palms of the hands and soles of the feet
  • only in the scalp
  • contraction of this structure causes the hair to stand up resulting in goose bumps

  • hair bulb
  • hair follicle
  • sebaceous glands
  • arrector (correct)
  • found at the base of the hair follicle

    <p>hair bulb</p> Signup and view all the answers

    tube like structure that surrounds the hair root and anchors the hair in the skin or scalp

    <p>hair follicle</p> Signup and view all the answers

    produces a substance called sebum also known as oil which lubricates the hair and skin

    <p>sebaceous glands</p> Signup and view all the answers

    cone shaped elevation at the base of the hair bulb

    <p>dermal papillae</p> Signup and view all the answers

    attached to the hair follicle

    <p>arrector</p> Signup and view all the answers

    bulb shaped contains living cells that will form at the hair strand

    <p>hair bulb</p> Signup and view all the answers

    not found on the palms of the hands or soles of the feet

    <p>hair follicle</p> Signup and view all the answers

    the cortex is also known as the hairs pith or core

    <p>False</p> Signup and view all the answers

    what are twi types of side bonds

    <p>hydrogen salt and disulfide</p> Signup and view all the answers

    the side bonds account for about ______ of the hairs overall strength

    <p>1/3</p> Signup and view all the answers

    which of the following is a weak physical bond

    <p>hydrogen</p> Signup and view all the answers

    a disulphide bond is a strong _______ side bond

    <p>chemical</p> Signup and view all the answers

    what will alter disulphide bonds

    <p>hair relaxers</p> Signup and view all the answers

    which of the following is not a reccomended precaution to take before thermal styling tools to ensure that the hair is protected

    <p>test the tools out on your own hair first</p> Signup and view all the answers

    wave pattern is constant through the hair

    <p>False</p> Signup and view all the answers

    largest diameter

    <p>coarse</p> Signup and view all the answers

    does not present problems or concerns in styling

    <p>medium</p> Signup and view all the answers

    can by dry or frizzy

    <p>coarse</p> Signup and view all the answers

    may feel limp or flat

    <p>fine</p> Signup and view all the answers

    what does hair density measure

    <p>the number of individual hair strands per 1 square cm of scalp</p> Signup and view all the answers

    natural blondes usually have the _______ hair density

    <p>highest</p> Signup and view all the answers

    natural red heads usually have the _______ hair density

    <p>lowest</p> Signup and view all the answers

    What is the function of sebum in relation to the hair and skin?

    <p>It lubricates the hair and skin</p> Signup and view all the answers

    Where are the side bonds primarily located in the hair structure?

    <p>Cortex</p> Signup and view all the answers

    What causes the hair to stand up, resulting in goose bumps?

    <p>Contraction of arrector pili muscle</p> Signup and view all the answers

    which one of the following is not a type of bacterial infection of the scalp

    <p>psoriasis</p> Signup and view all the answers

    how do carbon bundles present in a person

    <p>as a cluster of boils</p> Signup and view all the answers

    what is another term for boil

    <p>carbuncle</p> Signup and view all the answers

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