Final exam review Flashcards
Which of the following is NOT good electrical safety advice?
- Pull on the cord, not the plug, when disconnecting an electrical appliance.
- Inspect all electrical equipment regularly.
- Keep electrical cords off the floor and away from everyone’s feet.
- Read all electrical safety instructions carefully.
- Pull on the cord, not the plug, when disconnecting an electrical appliance.
The type of energy that is MOST associated with nuclear power plants is _________.
a) gamma rays
b) x rays
c) radio waves
d) microwaves
a) gamma rays
If you are using electrical currents to treat your client’s skin in an electrotherapy procedure, which of the following is TRUE of this treatment that you are giving your client?
a) The current being used is considered a modality.
b) You must be using Tesla high-frequency current.
c) You are not using a probe in this procedure.
d) The currents being used must be either negative or positive; both cannot be used.
a) The current being used is considered a modality.
If, while using the brush machine, you accidentally drop the equipment into a sink full of water, which of the following should you do?
A) You should quickly unplug the brush machine from the outlet.
B) You should quickly grab the brush out of the sink full of water.
c) You should get everyone out of the salon and call the fire department.
D) You should run over to the circuit breaker panel and shut down all power to the salon.
A) You should quickly unplug the brush machine from the outlet.
The electromagnetic spectrum is the name given to _________.
all of the forms of energy that exist
A GFI would MOST likely be required in a(n) _________.
bathroom
Fluorescent light _________.
is cooler than natural sunlight
In order to practice good electrical safety, which of the following should you ALWAYS do?
A) Disconnect appliances when they are not in use.
B) Attempt to repair electrical appliances when they malfunction.
C) Twist electrical cords to protect against a short circuit.
D) Attempt to clean around electrical outlets while equipment is plugged in.
A) Disconnect appliances when they are not in use.
If you receive a light shock sensation while using an electrical appliance, you should _________.
unplug the appliance from the wall
Energy moves through space _________.
in waves
What is a condition that prohibits certain treatments called?
A contraindication
Which of the following BEST differentiates a positive electrode from a negative electrode?
A) The positive electrode is called an anode; whereas the negative electrode is called a cathode.
B) The positive electrode has an electric charge; whereas the negative electrode does not
C) The positive electrode has an electric charge; whereas the negative electrode does not
D) The positive electrode is called a cathode; whereas the negative electrode is called an anode.
A) The positive electrode is called an anode; whereas the negative electrode is called a cathode.
The poles of an electric current are either _________.
positive or negative
Tesla high-frequency current is used for _________.
improving germicidal action
What is the use of electrical currents to treat the skin called?
Electrotherapy
When using anaphoresis, you can expect _________.
a stimulation of nerves
Microcurrent would be MOST useful in _________.
reducing redness and inflammation
_________ is used as an applicator for directing electric current from an electrotherapy device to the client’s skin.
An electrode
_________ is an example of an electrical safety device that you may encounter when working as a beauty and wellness professional in a salon or spa.
A circuit breaker
_________ is an electrical safety device that is designed to prevent excessive current from passing through a circuit by blowing out or melting when a wire becomes too hot from overloading the circuit with too much current.
A fuse
A wire that is not large enough to carry the electrical current passing through it will _________.
overheat
Watts measure _________.
how much electrical energy is being used in one second
_________ is a good example of an insulator.
Wood
Which of the following is TRUE of electricity and the beauty and wellness industry?
A) Advanced electrical machines require an understanding of electrical theory.
B) Most beauty professionals will not interact directly with electricity.
C) Most of the equipment that beauty professionals deal with is very dangerous.
D) Electricity use in the beauty industry is limited to clippers and hair dryers.
A) Advanced electrical machines require an understanding of electrical theory.
How many of the services that beauty professionals offer their clients are impacted by electricity?
All of them
Direct current is BEST differentiated against alternating current by which of the following statements?
A) Direct current flows in one direction, whereas alternating current flows back and forth.
B) Direct current is the true form of electrical current, whereas alternating current is not.
C) Direct current is not truly an electrical current, whereas alternating current is.
D) No Direct current flows back and forth, whereas alternating current flows in one direction.
A) Direct current flows in one direction, whereas alternating current flows back and forth.
Electricity _________.
does not occupy space, nor does it have mass
The resistance of an electrical current is measured by _________.
ohms
Alternating current _________.
is a rapid, interrupted current
Electricity exhibits _________ effects.
magnetic, thermal, and chemical
Copper is used in electrical wiring and electrical motors because _________.
it is a good conductor
_________ is a good example of a conductor.
Tap water
What is the third circular electrical connection on a three-prong plug called?
A grounding pin
Grounding is important because _________.
it protects against electrical shock
Infrared light _________.
produces heat
A galvanic current _________.
has a positive and a negative pole
When using cataphoresis, you can expect _________.
a closing of pores
Ultraviolet light _________.
is invisible
Which of the following is light therapy also known as?
Phototherapy
_________ light prompts the skin to produce beneficial vitamin D.
Ultraviolet
Light therapy is LEAST likely to be used for the following clients:
Clients that want to lighten their hair color.
Why are ground fault interrupter (GFI) receptacles strategically placed by all sinks and in all bathrooms in the spa where you work?
GFIs are required in places where shock hazard are likely (such as near any running or sitting water).
If you plug a steamer into the outlet on the wall and it immediately starts to spark, what should you do?
You should unplug the steamer immediately and use another iron until that one can be repaired.
_________ percent natural sunlight is visible, making up the visible spectrum of light.
35
Because you rely on a constant, even flow of electricity that is produced by chemical means for the wireless tools you use in your daily work, which of the following is BEST suited to you?
A direct current
If you are using galvanic current on your client as part of their skin treatments, which of the following would BEST explain why you would want to choose to use anaphoresis instead of cataphoresis?
A) You are trying to soften your client’s tissues.
B) You are attempting to soothe your client’s nerves.
C) You are trying to close you client’s pores.
D) You are trying to contract your client’s blood vessels.
A) You are trying to soften your client’s tissues.
If you are using galvanic current on your client as part of their skin treatments, which of the following would BEST explain why you would want to choose to use cataphoresis instead of anaphoresis?
A) You are attempting to soothe your client’s nerves.
B) You are trying to open your client’s pores.
C) You are trying to soften your client’s tissues.
D) You are trying to expand your client’s blood vessels.
A) You are attempting to soothe your client’s nerves.
If you were opening a salon or spa, you would need to have a thorough understanding of electricity for all EXCEPT which of the following reasons?
A) You will need to be able to quickly repair electrical devices when they malfunction.
B) You will rely on lighting and air temperature controls for the comfort of your clients.
C) You will need to be able to properly care for a variety of electrical devices.
D) You will rely on a variety of electrical devices, including lotion and oil heaters.
A) You will need to be able to quickly repair electrical devices when they malfunction.
Which of the following BEST differentiates between long wavelengths and short wavelengths?
A) Long wavelengths have low frequency; whereas short wavelengths have high frequency.
B) Short wavelengths have low frequency; whereas long wavelengths have high frequency.
C) Long wavelengths are visible; whereas short wavelengths are not.
D) No Short wavelengths are visible; whereas long wavelengths are not.
A) Long wavelengths have low frequency; whereas short wavelengths have high frequency.
Why should cosmetologists have a thorough knowledge of anatomy and physiology?
because working with the bones of the face and skull adds to flattering haircuts, hairstyles, and makeup applications
Identify a true statement about a cell’s cytoplasm.
A) It is the thin layer of tissue that surrounds the cell.
B) It provides a structure for the cell parts to ensure their free movement within the cell membrane.
C) It is the specialized structure in the center of the cell.
D) It controls the growth and reproduction of the cell and contains the cell’s genetic material.
B) It provides a structure for the cell parts to ensure their free movement within the cell membrane.
The process of cell reproduction that occurs when a cell divides into two identical daughter cells is known as __________.
mitosis
Epithelial tissue in the body __________.
is seen within many body parts such as mucous membranes and the skin
Which of the following types of tissue in the body controls as well as coordinates all functions of the body?
A) connective tissue
B) muscle tissue
C) nerve tissue
D) epithelial tissue
C) nerve tissue
What are organs?
They are groups of specialized tissues that carry out specific functions.
What is the function of the circulatory system?
to regulate blood movement throughout the body
Understanding how nerves work will most likely help cosmetologists __________.
perform services such as massages, shampoos, and facial and nail services in a more safe and proficient way
Which of the following body systems provides a protective covering and controls body temperature?
the integumentary system
Which of the following statements about the muscular system is true?
It is affected by massages performed during cosmetology services.
Which of the following statements is true of joints?
A joint refers to the connection between two or more bones.
One of the primary functions of the skeletal system is to __________.
help in the production of red and white blood cells
A cosmetologist should have an understanding of the skeletal system because __________.
it helps protect the cosmetologist’s own body by using proper body mechanics while working
__________ are two bones that form the sides and top of the skull’s cranium.
Parietal bones
__________ bones, also called cheekbones or malar bones, form the prominence of the cheeks and outer parts of the eye sockets.
Zygomatic
Which of the following is the U-shaped bone at the tongue’s base that supports the tongue and its muscles?
hyoid bone
__________, also called the shoulder blades, are two large, flat, and triangular shoulder bones.
Scapulae
The uppermost and largest bone in the arm, extending from the elbow to the shoulder, is called the __________.
humerus
Which of the following is the larger of the two leg bones below the knee on the big toe side that supports most of the body’s weight?
tibia
Voluntary muscles (striated) are __________.
muscles that a person can control at will
Muscles that draw a body part toward the midline of the body and draw the fingers together in the hand are called __________.
Adductors
The extensor digitorum longus is the muscle that __________.
extends the toes and bends the foot up
Which of the following is the foot muscle that flexes the toes and helps with the maintenance of balance while standing and walking?
A) abductor digiti minimi
B) abductor hallucis
C) flexor digiti minimi
D) flexor digitorum brevis
D) flexor digitorum brevis