unit 2

Question 1

Overprocessed hair:

Answer 1

occurs when too many disulfide bonds are broken

Question 2

Which type of relaxers are commonly called lye relaxers?

Answer 2

sodium hydroxide

Question 3

What is the main active ingredient in true acid and acid-balanced waving lotions?

Answer 3

GMTG

Question 4

The reduction reaction in permanent waving is due to the:

Answer 4

addition of hydrogen

Question 5

Which type of wave is activated by an outside heat source, such as a conventional hood-type hair dryer?

Answer 5

endothermic

Question 6

A ____ bond is NOT a type of side bond.

Answer 6

peptide

Question 7

A properly processed permanent wave should break and rebuild approximately ____ percent of the hairs disulfide bonds.

Answer 7

50

Question 8

If you are refreshing a client’s faded color, you should mix a demipermanent haircolor in the same tonal family as the haircolor formula and allow it to process for up to ____ minutes

Answer 8

10

Question 9

Overlapping when applying color to new growth can result in a line of:

Answer 9

demarcation

Question 10

the powdered persulfate salts added to hair color to increase its lightening ability are called:

Answer 10

activators

Question 11

The strongest of the primary colors that also brings depth to any color is:

Answer 11

blue

Question 12

The ____ gives hair the majority of its strength and elasticity.

Answer 12

cortex

Question 13

The saturation, density, or concentration of color is referred to as:

Answer 13

level

Question 14

The predominant tone of a color is referred to as the ____ color.

Answer 14

base

Question 15

A ____ is obtained by mixing equal parts of two primary colors.

Answer 15

secondary

Question 16

Which layer of hair consists of transparent, scale-like cells?

Answer 16

hair cuticle

Question 17

The portion of the hair that projects above the skin is the:

Answer 17

hair shaft

Question 18

All of the following are examples of connective tissue EXCEPT:

Answer 18

skin

Question 19

What is the colorless, jelly-like substance found inside cells?

Answer 19

protoplasm

Question 20

The ____ muscles of the chest assist in the swinging movement of the arms.

Answer 20

pectoralis

Question 21

Nerves that carry impulses from the brain to the muscles are ____ nerves.

Answer 21

motor

Question 22

The ____ nervous system carries impulses or messages to the central nervous system.

Answer 22

peripheral

Question 23

Which nerve of the lower leg and feet is also called the anterior tibial nerve?

Answer 23

deep peroneal nerve

Question 24

Which type of tissue supports, protects, and binds together parts of the body?

Answer 24

connective tissue

Question 25

The skin and sweat glands are part of which body system?

Answer 25

integumentary

Question 26

The ____ nervous system controls all voluntary muscle actions.

Answer 26

central