Cosmo final exam questions with 100% verified answers
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Module
Cosmae
Institution
Cosmae
Sebum - correct answer The substance secreted by the sebaceous glands is called:
Trichology - correct answer The scientific study of hair, it's diseases, and it's care is known as:
Hair shaft - correct answer The part of the human hair that projects above the skin is known as the:
Hair bul...
Sebum - correct answer The substance secreted by the sebaceous glands is called:
Trichology - correct answer The scientific study of hair, it's diseases, and it's care is known as:
Hair shaft - correct answer The part of the human hair that projects above the skin is known as the:
Hair bulb - correct answer The thickened club like structure that forms the lower part of the hair root is
the:
Medulla layer - correct answer The three main layers of the hair shaft are the cuticle, cortex, and:
Cuticle layer - correct answer The layer that consists of transparent, scale like cells that look like shingles
on a roof is the:
Cortex layer - correct answer The fibrous protein core formed by elongated cells that contains melanin
pigment is the:
Elasticity - correct answer The cortex is responsible for the natural color of the hair, 90 percent of the
total weight, and hair:
Round - correct answer The medulla, the innermost layer of the hair, is composed of cells that are:
Hair follicle - correct answer Hair is composed of protein that grows from cells originating within the:
Keratinized protein - correct answer The hair shaft that emerges from the scalp is a non living fiber
composed of:
Amino acids - correct answer The units of structure that build protein and are linked end to end like a
string of pearls are:
, Cosmo Final Exam
Hydrogen, salt, and disulfide bonds - correct answer The three different types of cross links that form
bonds between the polypeptide chains in the cortex are:
Salt bond - correct answer A temporary side bond between adjacent polypeptide chains that is broken
by changes in pH is a:
Lanthionine bonds - correct answer Hydroxide chemical relaxers break disulfide bonds and convert them
to:
Eumelanin - correct answer The melanin that provides brown or black color to hair is:
Wave pattern - correct answer The term that is used to describe the shape of the hair strand is the:
Texture - correct answer The thickness or diameter of the individual hair strand is referred to as hair:
Density - correct answer The measurement that describes the number of individual hair strands on one
square inch of the scalp is:
Hair stream - correct answer Hair flowing in the same direction, the result of follicles sloping in the same
directions form a:
Sebaceous gland - correct answer Oily hair and scalp are caused by improper washing or overactive:
Anagen, catagen, and telogen - correct answer The three growth cycles of human hair are:
1/2 inch to an inch - correct answer The average growth of healthy scalp hair is about:
Telogen - correct answer The testing phase or final phase of the hair cycle that lasts until the fully grown
hair is shed is the:
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