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Chapter 11 Properties of the Hair and Scalp
Terms in this set (60)
What term refers to the scientific study of hair and it's diseases and care?
The hair, skin, nails, and glands are part of the ______ system
What part of the hair is located below the surface of the epidermis?
The pocket or tube like depression in the scalp or skin that contains the hair root is the hair____
The thickened, club-like structure that forms the lower part of the hair root is the ___
A small, cone shaped area located at the base of the hair follicle that fits into the hair bulb is the ___
What structures contain the blood and nerve supply that provide the nutrients needed for hair growth?
The small, involuntary muscle fiber in the base of the hair follicle is the ___
The substance secreted by the sebaceous glands is called
What is the outermost layer of the ahir?
Which layer of the hair shaft creates the shine and the smooth, silky feel of healthy hair?
Which term refers to a layer that protects the hair from penetration and prevents damage to the hair fibers?
The fibrous protein core formed by elongated cells that contain melanin pigment is the ___
The changes involved in oxidation hair coloring, wet setting, thermal styling, permanent waving, and chemical hair relaxing take place within the___
Hair is composed of protein that grows from cells originating within the ___
The hair shaft that emerges from the scalp is a nonliving fiber composed of
Hair is approximately ____ percent protein
The major elements that make up human hair are carbon, oxygen, hydrogen, nitrogen, and sulfur, often referred to as ___
The units of structure that build protein and are joined together end to end like pop beads are ___
A long chain of amino acids linked by peptide bonds is called a ____ chain
The three different types of side bonds that link chains of amino acids together are ____
Hydrogen, Salt, and Disulfide
A physical side bond that is easily broken by water and heat is a ____ bond
A weak, physical, cross-link side bond between adjacent polypeptide chains that is broken by changes in pH is a ____ bond
Permanent waving and hair relaxers change the shape of hair by chemically altering the hair's ____
All natural hair color is the result of pigment called ____
The pigment that provides brown or black color to hair is _____
What pigment in hair provides natural colors ranging from red and ginger to yellow and blonde tones?
What is the cross-section shape of curly hair?
Vellus hair is also known as
What type of hair is short, fine, unpigmented, and downy
What are the three growth cycles of human hair?
Anagen, Catagen, and Telogen
What is the growth during which new hair is produced?
What is the resting phase or final phase of the hair cycle that lasts until the fully grown hair is shed?
The sudden falling out of hair in round patches or baldness in spots is known as ____
Temporary hair loss experienced at the end of pregnancy is called ____
What is the technical term for gray hair?
The condition of abnormal hair growth of terminal hair is referred to as ____
Trichoptilosis is the technical term for____
What is a condition that is characterized by brittleness and the formation of nodular swellings along the hair shaft?
What is the technical term for beaded hair?
What is the technical term for brittle hair?
What is the medical term used to desrcibe dandruff?
Current research confirms that dandruff is the result of a fungus called
What is a severe type of dandruff characterized by and accumulation of greasy or waxy scalp scales mixed with sebum
What is the medical term for ringworm?
What is a scalp disorder characterized by dry, sulfur-yellow, cup-like crusts on the scalp?
What is a highly contagious skin disease caused by a parasite called the itch mite?
What term refers to an infestation of the hair and scalp with head lice?
What term refers to an acute, localized bacterial infection of the hair follicle that produces constant pain?
The thickness or diameter of the individual hair strand is referred to as hair ____
Which type of hair has the largest diameter and usually requires more processing?
The measurement that describes the number of individual hair strands on one square inch of the scalp is hair ____
The ability of the hair to absorb moisture is hair ____
Chemical services performed on hair with low porosity require a ____ solution
The ability of hair to stretch and return to it's original length without breaking is referred to as hair ____
Hair flowing in the same direction, as the result of follicles sloping in the same direction, is known as a ______
Dry hair and scalp should be treated with products that contain moisturizers and ____
Bonnie is bringing her family in for services at the salon. Her husband, Albert, is getting a haircut and has hair loss in spots at the nape area. Her daughter, Anna is getting a trim and has large flakes dropping on her shoulders. Her son, John, is getting a clipper cut and has a spot that grows in a circular patter in the back. Who has alopecia areata?
From info in the previous question, who has Pityriasis?
Jack has hair loss and is very self conscience. He is nervous about going into surgery and wants to avoid it. He isn't comfortable taking any pills. Other than artificial hair, what can you recommend?
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