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- Partial or complete lack of hair due to genetic factors, aging, chemotherapy or skin diseases is known as?Because the hair shaft is dead, explain the fallacy of "feeding" the hair as claimed by some cosmetics firmsIdentify and distinguish among the three types of hair producedduring a person’s lifetime.
- The hair matrix contains ________.a. the hair follicleb. the hair shaftc. the glassy membraned. a layer of basal cellsState the function of the dermal papilla, hair receptor, and piloerector muscle associated with a hair follicle?When you have completed this section, you should be able toa. distinguish between three types of hair;b. describe the histology of a hair and its follicle;c. discuss some theories of the purposes served by various kinds of hair; andd. describe the structure and function of nails.