102.11-102.15

Water molecules have two hydrogen atoms and one:

The side bond that is the greatest concern to a salon professional is the:

A hair follicle that produces a tightly curled hair has which shape?

Bonds within the hair that help organize protein chains to build hair are:

The two main portions of hair are the hair root and the:

Alopecia may be caused by all of the following EXCEPT:

When the hair appears to have alternating bands of gray and dark hair, it is called:

The COHNS elements are the basis of:

A red, circular patch of blisters on the skin caused by a vegetable parasite is known as tinea or:

Cilia is the technical term for:

What term refers to the study of hair?

If a female's ponytail diameter has become smaller over time, it could indicate:

In androgenic alopecia, hereditary traits, hormones, and age cause:

The amount of hair wrapped on an iron or rod is influenced by:

Tinea is the medical term for:

Lumps or swelling along the hair shaft is known as trichorrhexis nodosa or:

Red, watery vesicles caused by an itch mite is called:

Protons have which charge?

Factors that affect the way hair behaves include heredity, environment, and:

An infestation of head lice is known as:

A substance that is able to dissolve another substance is called:

Normal, dry hair can stretch how much of its length?

Non-medical options for hair loss include:

The degree of courseness or fineness of the hair fiber is referred to as:

Human hair grows on average:

How should a cosmetologist handle a situation when the client's scalp shows signs of tinea capitis?

What is the technical term for split ends?

Hair that has been pulled out from the roots can grow back under which circumstances?

The oil-loving part of a surfactant is known as hydrophobic or:

The average amount of daily hair loss is:

Malassezia is the fungus that causes:

On the pH scale, numbers greater than 7 indicate a(n):

Hair consists of 97%:

When a solution has an equal number of hydrogen and hydroxide ions it is considered:

Which is the active stage of growth and can last 2-6 years?

Hair loss that occurs early in life, beginning as early as adolescence is referred to as:

The hair's ability to stretch and return without breaking is the:

Melanin is found primarily in which layer of hair?

Electrons have which type of charge?

The pH range of human hair and skin is:

Amino acids that create proteins are lined together by:

Traction alopecia may be caused by:

When layers of cuticle are very close together the hair has which porosity?

Sudden hair loss in round or irregular patches without inflammation is referred to as:

All matter that is not alive and never has been falls within the study of: