The Greek Word trichos means __

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 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 oily substance secreted by the skins oil glands that lubricates the hair and skin ?

the body naturally produces _. of the 20 amino acids that make up hair

what is the outermost layer of hair ?

which layer of the hair shaft creates the shine and the smooth silky feel of healthy hair ?

a length wise section of hair shows that cuticle scales overlap and each individual cuticle scale is attached to the _.

which term refers to a layer that protects the hair from penetration and prevents damage to hair fibers ?

the fibrous protein core formed by elongated cells that contains melanin pigment is the _

the changes involved in oxidation haircoloring 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

what substances are compromised of long coiled complex polypeptides made of amino acids ?

the three different types of side bonds that link chains of amino acids together are_

a physical side bond that is easily broken by water and heat is a _ bond

what type of bond is broken by wetting the hair with water and is reformed when the hair dries ?

a weak physical cross link side bond between adjacent polypetide 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 hairs _

hydroxide chemical relaxers break disulfide bonds and convert them to _ bonds

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 blood tones ?

what term refers to the shape of the hair strand ?

what is cross section shape of curly hair ?

vellus hair is also known as _ hair

what type of hair is short fine unpigmented and downy ?

what are the three growth cycles of human hair ?

what is the growth phase 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 ______.

The complete loos of all body hair is known as _____.

Temporary hair loss experienced at the end of a 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 characterized by brittleness and the formation of nodular swellings along the hair haft?

what is the technical term for beaded hair?

what is the technical term for brittle hair?

what is the medical term used to describe dandruff?

current research confirms that dandruff is the result of a fungus called

what is a serve type of dandruff characterized by an accumalation of greasy or waxy scalp scales mixed with sebum ?

what serve form of dandruff is accompanied by redness and inflammation?

what is the medical term for ringworm?

tinea is characterized by itching scales and sometimes painful circular lesions and is caused by _

what is scalp disorder characterized by dry sulfur yellow cup like crusts on the scalp?

what is highly contagious skin disease caused by a parasite called a 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 usally requires more prcoessing?

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 its 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 _