4.2 Electricity

Question 1

type of light that can be broken into its individual wavelengths by a prism

Answer 1

combination

Question 2

which ray has the longest wavelength

Answer 2

infrared

Question 3

which electrotherapy treatment can cause sebum to be broken down or blackheads to be liquified

Answer 3

desincrustation

Question 4

light that can create blue or cool tones

Answer 4

fluorescent

Question 5

effect created when an electric current travels through a water based solution in order to produce relaxing result

Answer 5

electrochemical

Question 6

what temporary effect will a negative poll produce when applying galvanic current

Answer 6

increase blood flow

Question 7

which ray are also known as actinic rays

Answer 7

ultraviolet

Question 8

during scalp and facial massage, faradic current is used to cause

Answer 8

muscle contractions

Question 9

what uses a negative pole or electrode to force negatively charged solutions into skin

Answer 9

anaphoresis

Question 10

the more frequently used application for the faradic current when cosmetologist wears wrist band

Answer 10

indirect method

Question 11

four types of currents used in electrotherapy

Answer 11

galvanic, faradic, sinusoidal, and tesla

Question 12

slightly separating the electrode from the skin with towel with produce a mild, stimulating sensation while using high frequency current

Answer 12

true

Question 13

application of special currents that have a variety of effects on the skin is called

Answer 13

electrotherapy

Question 14

bacteria that cause skin infections can be killed by

Answer 14

ultraviolet

Question 15

what introduces water soluble treatment products into the skin

Answer 15

ionphoresis

Question 16

light that carries most energy

Answer 16

ultraviolet

Question 17

alternating current with a mechanical effect to help produce muscle contractions

Answer 17

sinusoidal

Question 18

when using ultraviolet rays make sure you and your client wear

Answer 18

protective eyewear

Question 19

direct current used in electrotherapy treatments

Answer 19

galvanic

Question 20

current conductor used to direct the current from the appliance to clients skin

Answer 20

electrode

Question 21

softening tissue is not a temporary effect of the positive pole of galvanic current

Answer 21

true

Question 22

chemical breakdown of the skin caused by intense heat

Answer 22

pyrolysis

Question 23

3 methods for using the tesla current are direct application, indirect application and

Answer 23

general electrification

Question 24

LED is an acronym for

Answer 24

light emitting electrode

Question 25

minimum distance an infrared light must be placed from the clients face

Answer 25

30 inches

Question 26

when using a galvanic current on clients in a salon what precautions must a cosmetologist take

Answer 26

dont use in broken capillaries

Question 27

ways heat is transferred from one object to another are radiation, conduction and

Answer 27

convection

Question 28

wavelengths that produce the longest waves of the visible spectrum are

Answer 28

red

Question 29

treatment with light rays or waves

Answer 29

light therapy

Question 30

electric current in a conductor causes heat by

Answer 30

increasing resistance in that line

Question 31

if the client is holding the electrode while the cosmetologists manually stimulates the area being tested on. what method is being used

Answer 31

indirect

Question 32

when testing electrodes for polarity, the negative electrode will create

Answer 32

small bubbles