FREE AND STUDY GAMES ABOUT 102.14 HAIR THEORY

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FREE AND STUDY GAMES ABOUT 102.14 HAIR THEORY

EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -62 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: two types of melanin

Answer:

eumelanin and pheomelanin

Question 2: merdulla

Answer:

central core of the hair shaft Question 3: amino acids coil around each other to become protein chains that form the

Answer:

cortex

Question 4: melanin in the skin

Answer:

protects both skin and hair from sun's damaging rays sent to surface to protect the skin's sensitive cells, resulting in a "suntan"

Question 5: the shape of the follicle will determine the

Answer:

shape of the hair shaft

Question 6: the follicle in straight hair is typically

Answer:

round

Question 7: cortex

Answer:

soft, elastic, fine

Question 8: hair fiber

Answer:

portion of hair that extends above skin's surface

Question 9: main purposes of hair

Answer:

protection from heat, cold, and injury

Question 10: keratinization

Answer:

process of cells changing shape, drying out, and forming keratin protein

Question 11: lower cuticle/cortex ratio

Answer:

easily molded

Question 12: hereditary

Answer:

determines hair structure, color, shape, and diameter

Question 13: the outer covering of the hair shaft made up of overlapping layers of transparent scales is called the

Answer:

cuticle

Question 14: sebaceous oil glands

Answer:

produce sebum to prevent hair and skin from becoming too dry

Question 15: cuticle

Answer:

hair, reistant, coar

Question 16: catagen

Answer:

brief transitional cell division stops Question 17: hair grows from a tube-like "pocket" called a root sheath or

Answer:

follicle Question 18: the layer of hair consisting of unique protein structures that give the hair most of its pigment and strength is called the

Answer:

cortex

Question 19: Trichology

Answer:

technical name for the study of hair

Question 20: products or appliances

Answer:

affect structural organization of hair

Question 21: 3 factors affecting the behavior of hair

Answer:

Hereditary environment products or appliances

Question 22: hair pulled out from the roots will grow again unless

Answer:

the papilla is destroyed

Question 23: the hair follicle that produces tightly curled hair is typically

Answer:

elliptical Question 24: located on the bottom of the follicle and supplying nourishment to the germinal matrix is the

Answer:

papilla

Question 25: hair is primarily made up of

Answer:

protein Question 26: hair that has been pulled out from the roots will grow back under which of the following circumstances

Answer:

the papilla has not been destroyed

Question 27: melanocytes produce melanosomes which contain the pigment

Answer:

melanin

Question 28: hair growth can be affected by

Answer:

illness lack of vitamins and minerals disease