Choose the correct statement about the cortex of the hair. a) It is composed mainly of collagen and elastin. b) It is responsible for the pigment...
Choose the correct statement about the cortex of the hair.
a) It is composed mainly of collagen and elastin.
b) It is responsible for the pigmentation of the hair.
c) It is responsible for the growth of the hair.
d) Its composition is mainly keratin and melanin.
e) It is responsible for the production of sebum.
a) It is composed mainly of collagen and elastin.
b) It is responsible for the pigmentation of the hair.
c) It is responsible for the growth of the hair.
d) Its composition is mainly keratin and melanin.
e) It is responsible for the production of sebum.
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Ed 
A alternativa correta é a letra d) Sua composição é principalmente de queratina e melanina. O córtex é a camada intermediária do cabelo, localizada entre a cutícula e a medula. É composto principalmente de células de queratina, que fornecem força e estrutura ao cabelo, e melanina, que é responsável pela cor do cabelo.
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