A
A long chain of amino acids linked by peptide bonds is called a chain
Polypeptide
A guideline used in a blunt, one-length haircut, or used in overdirection to create a length or weight increase is a?
Stationary guide
A physical side bond that is easily broken by water and heat is a?
Hydrogen bond
A section of hair that determines the length the hair will be cut is the?
guideline
A small, cone-shaped area located at the base of the hair follicle that fits into the hair bulb is the?
Dermal papilla
A weak, physical, cross-link side bond between adjacent polypeptide chains that is broken by changes in pH is a?
Salt bond
All natural hair color is the result of a pigment called?
Melanin
By making a part or drawing a line from the apex to the back of the ear, you can locate the of the head, which consist of all the hair that falls naturally behind the ear.
Back
Hair density ranges from thick to thin and is measured per square ?
inch
Hair is approximately percent protein.
90
Horizontal lines are used to create one-length and low-elevation cuts and build
weight
Hair is composed of protein that grows from cells originating within the ?
hair follicle
Lifting any section of hair above 0 degrees is known as
Elevation
Lines in haircutting that are parallel to the horizon, or floor are?
horizontal lines
Lines that are up and down are perpendicular to the floor are?
vertical lines
Permanent waving and hair relaxers change the shape of hair by chemically altering the hair's?
disulfide bonds
Placing a comb flat against the nape of the head and finding where the comb leaves the head can be used to locate the ?
occipital bone
Surfaces on the head where the head changes, such as the ears, jawline, and occipital bone, are referred to as?
reference points
The Greek word trichos means?
hair
The area is defined as the area at the back part of the neck and consist of the hair below the occipital bone.
nape
The angel at which the fingers are held when cutting is referred to as the?
cutting line
The area of the head that is between the apex and the back of the parietal ridge is the ?
Crown
The basic hair texture are fine, medium and?
coarse
The body naturally produces of the 20 amino acids that make up hair.
11
The changes involved in oxidation haircoloring, wet setting, thermal styling, permanent waving, and chemical hair relaxing take place within the ?
cortex