PT Launch Week 5

Question 1

Which electrotherapy treatment can cause sebum to be broken down?

Accepted Answer

Desincrustation

Question 2

The oil-loving part of a surface active agent is called:

Accepted Answer

Lipophilic

Question 3

Eumelanin is the type of melanin that produces:

Accepted Answer

Brown/Black Haircolor

Question 4

Layer of hair has protein structures that give the hair most of its pigment and strength is:

Accepted Answer

Cortex

Question 5

Electric current moves along a path called a(n):

Accepted Answer

Conductor

Question 6

What is created when amino acids join together in chains?

Accepted Answer

Proteins

Question 7

Water molecules have two hydrogen atoms and one:

Accepted Answer

Sulfur Atom, Oxygen Atom

Question 8

What determines the shape of the hair shaft as it grows from the follicle?

Accepted Answer

The Shape Of The Follicle

Question 9

The central core of the hair shaft sometimes missing in fine or very fine hair is the:

Accepted Answer

Medulla

Question 10

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

Accepted Answer

The Papilla Has Not Been Destroyed

Question 11

Pheomelanin is very concentrated and near the cuticle layer, the hair color will appear more:

Accepted Answer

Red

Question 12

Which of the following stages is known as the active growing stage of hair?

Accepted Answer

Anagen Stage

Question 13

All matter that is now living or was alive at one time, with carbon present, is in division of:

Accepted Answer

Organic Chemistry

Question 14

In what pH range is skin and hair?

Accepted Answer

4.5 to 5.5

Question 15

Which of the following statements describes how human hair is formed?

Accepted Answer

Linking Together Of Protein Groups

Question 16

The ability of hair to absorb moisture, liquids or chemicals refers to the hair's:

Accepted Answer

Porosity

Question 17

Another name for micro-current is:

Accepted Answer

Sinusoidal

Question 18

Matter with definite weight, volume and shape is known as:

Accepted Answer

A Solid

Question 19

What is the name given to purifying water by passing it through a porous substance?

Accepted Answer

Filteration

Question 20

Distilled water with a pH of 7 is considered:

Accepted Answer

Neutral

Question 21

Silicone used in conditioners that give softness to the feel of hair without weighting it down

Accepted Answer

Dimethicones

Question 22

Glass, rubber or paper are examples of what type of materials?

Accepted Answer

Insulating Materials

Question 23

Depending on its design, which type of light can create blue or cool tones?

Accepted Answer

Fluorescent

Question 24

What is formed when two or more immiscible substances are united with the help of a binder?

Accepted Answer

Emulsion

Question 25

Which of the following terms means liquids not able to be mixed?

Accepted Answer

Immiscible

Question 26

Which bonds found in the hair can be easily broken by heat or water?

Accepted Answer

Hydrogen Bonds

Question 27

Which shampoo would most likely be used to remove product buildup?

Accepted Answer

Clarifying Shampoo

Question 28

The primary ingredient of most shampoos is:

Accepted Answer

Deionized Water

Question 29

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

Accepted Answer

Acidic Solution

Question 30

Basic substances that cannot be broken down into simpler substances are called:

Accepted Answer

Elements

Question 31

Shampoo contains temporary color molecules that adhere to the cuticle of hair & deposit color?

Accepted Answer

Color Shampoo

Question 32

Electric current or piece of equipment for corrective & therapeutic benefits on the skin is:

Accepted Answer

Electrotherapy

Question 33

Gray hair is caused by:

Accepted Answer

Reduced Color Pigment In The Cortex Layer Of The Hair

Question 34

The papilla supplies nourishment to the:

Accepted Answer

Germinal Matrix

Question 35

Atoms that are different form a(n):

Accepted Answer

Compound

Question 36

Humectants are what type of ingredients?

Accepted Answer

Moisturizing

Question 37

The portion of the electromagnetic spectrum humans can see is known as:

Accepted Answer

Visible Light

Question 38

What is the portion of hair that extends above the skin's surface?

Accepted Answer

Hair Fiber

Question 39

Two or more of the same atoms joined together by a chemical bond is a(n):

Accepted Answer

Molecule

Question 40

Mixtures of two or more kinds of molecules, having a tendency to separate when left standing is

Accepted Answer

Suspensions

Question 41

A substance that is able to dissolve another substance is called a(n):

Accepted Answer

Solvent

Question 42

Hair grows from a tube-like “pocket” called a root sheath or a(n):

Accepted Answer

Follicle

Question 43

Two common sources of electric current are generators and:

Accepted Answer

Batteries

Question 44

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

Accepted Answer

Alkaline Solution

Question 45

Since silver and copper transmit electricity, they are called:

Accepted Answer

Conductors

Question 46

A pH of 5 is how many more times acidic than a pH of 6?

Accepted Answer

10

Question 47

A volt is a unit of electric:

Accepted Answer

Pressure

Question 48

Outer covering of the hair shaft made up of overlapping layers of transparent scales?

Accepted Answer

Cuticle

Question 49

The active growing stage of hair lasts from:

Accepted Answer

2 to 6 Years

Question 50

Incandescent light normally produces what color tones in the objects it lights?

Accepted Answer

Redder Tones

PT Launch Week 5

Questions 50

PT Launch Week 5

Questions 50