The two parts of a mature strand of human hair are the _____.

The tube-like depression or pocket in the skin or scalp that contains the hair root is the _____.

Hair follicles are not found on the _____.

The _____ is the small, involuntary muscles in the base of the hair follicle.

The fatty or oily substance secreted by the sebaceous glands is _____.

For chemicals to penetrate a healthy cuticle hair layer, they must have _____.

The medulla is composed of _____ cells.

During the _____ phase, new hair is produced because new cells are actively manufactured in the hair follicle.

The major elements that make up human hair are carbon, oxygen, hydrogen, _____.

The strong, chemical bonds that join amino acids are called _____.

Which type of melanin provides natural colors ranging from red and ginger to yellow and blond tones?

Asians tend to have _____ hair.

To help minimize tangles in extremely curly hair when shampooing, you should use _____.

Hair texture is classified as _____.

The measurement of the number of individual hair strands on one square inch (2.5 square centimeters) of the scalp is _____.

Compared to hair with high porosity, chemical services performed on hair with low porosity require _____.

hair with normal elasticity will stretch up to _____ of its original length and return to that length.

Oly hair and scalp can be treated by properly washing with a _____.

Which type of hair almost never has a medulla?

During which phase does the follicle canal shrink and detach from the dermal papilla?

The average growth of healthy scalp hair is _____.

The technical term used to describe gray hair is _____.

A condition of abnormal growth of terminal hair in areas of the body that normally grow only vellus hair is _____.

The technical term for dandruff is _____.

Which af the live main structures of the hair root contain the blood and nerve supoly that provides the nutrients needed for hair growth?

Because there are so many of them, salt bonds account for about _____ of the hair's overall strength.

The anagen phase generally lasts from three to five _____.

Scalp hair grows _____ on women than on men.

The _____ phase signals the end of the growth phase.

Scalp massage _____ hair growth.

Compared to pigmented hair , grey hair is _____.

Cross-sections of hair _____.

Bald men are commonly perceived as _____.

By age 35, almost _____ percent of bitumen and women show some degree of hair loss.

Finasteride is an oral preseription medication for hair loss that is ment for _____.

Congenital canities exists _____.

Dandruff can easily be mistaken for _____.

Current research confirms that dandruff is the result of a _____.

When the living cells of hair form and begin their journey upward through the hair follicle, they mature in a process called _____.

Tinea is characterized by _____, scales, and sometimes, painful circular lesions.

The infestation of the hair and scalp with head lice is called _____.

A carbuncle is similar to a furuncle but is _____.

Fine hair is _____ than coarse or medium hair.

Coarse hair _____.

The _____ is the outermost layer of the hair.

The oil glands in the skin that are connected to the hair follicles are the _____ glands.

A _____ bond is a weak, physical, cross-link side bond easily broken by water or heat.

Hair is approximately _____ percent protein.

Total scalp hair loss is known as _____.

Hypertrichosis is also known as _____.

The naturally occurring fungus that causes the symptoms of dandruff when it grows out of control is _____.

The _____ is the lowest part of a hair strand.

The technical term for beaded hair is _____.

A highly contagious skin disease caused by a parasite called a mite that burrows under the skin is _____.

The term for the spiral shape of a coiled protein is _____.

Shaving, clipping, and cutting the hair on the head _____.

Dry, sulfur-yellow, cuplike crusts on the scalp are called _____.

The _____ are part of the integumentary system.

The long, coarse, pigmented hair found on the scalp, legs, arms, and bodies of males and females is called _____.

The technical term for knotted hair is _____.

The _____ is the innermost layer of the hair and is composed of round cells.

When hair leaves the follicles at an angle and forms patterns or streams on the head, it is called _____.

The part of the hair located below the surface of the epidermis is the _____.

A particular pattern of hair stream that is usually more noticeable on the front hairline in people with short, thick hair is a _____.

The ability of the hair to absorb moisture is called _____.

The middle layer of the hair is the _____.

An autoimmune disorder that causes the affected hair follicles to be mistakenly attacked by a person's own immune system is _____.

Vellus hair is also known as _____.

The technical term for ringworm is _____.