Hair & Scalp SciencesCâu 59 / 100
Which layer of the hair contains the pigment (melanin) that gives hair its color?
a.Cortex
b.Cuticle
c.Medulla
d.Follicle
Giải thích
The cortex contains melanin granules that determine natural hair color, as well as the bonds responsible for strength and elasticity. Chemical color and perm services work primarily within the cortex.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- The technical term for the study of hair is:
- The part of the hair that projects above the surface of the skin is the:
- The three main layers of the hair shaft from outside to inside are:
- The small, cone-shaped structure at the base of the follicle that supplies nourishment for hair growth is the:
- The active growing phase of the hair growth cycle is called:
- The chief protein of which hair is composed is:
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