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Which of the following resembles the shape of a golf club and covers the follicle at the lower portion of the hair root?
Located at the bottom of the follicle and supplying nourishment to the germinal matrix is the:
The hair shaft consisting of unique protein structures that gives hair elasticity is called the:
The outer layer of the hair shaft made up of overlapping layers of transparent scales is called the :
the papilla has not been destroyed
Hair that has been pulled out from the roots can grow back under which of the following circumstances?
The central core of the hair shaft sometimes missing in fine or very fine hair is called the:
What is formed when sebum produced by the oil glands mixes with the body's perspiration?
The muscle that causes the hair to stand on end when a person is scared or cold is known as the :
The resisting stage of hair growth when the hair bulb has no attached root sheath is referred to as the:
The cross- section, or diameter, of the hair shaft is much larger in course hair than which of the following?
Which of the following is the hard, resistant layer of protein that protects the hair shaft?
eumelanin and pheomelanin
The large variety of hair color is influenced by the amount and distribution of:
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