Unit 3 Exam

The body stores water, food, and oxygen during catabolism.

Most water is pure.

What is NOT a benefit of using Tesla high-frequency current?

What type of tissue is composed of neurons?

What is an example of an oil-in-water emulsion?

A disadvantage of oil-in-water emulsions is that they will not easily rinse away with water.

The common carotid arteries are the main source of blood supply to the head, face, and neck.

What do human cells need to grow and reproduce?

Where are the thalamus and hypothalamus found?

What does ionization create?

The atoms of each element are different in structure from the atoms of all other elements.

Understanding chemistry helps you to understand how to layer products in services.

Visible light is electromagnetic radiation that we can see.

Suspensions contain smaller particles than solutions do.

What type of light is a combination of all the visible rays of the spectrum?

The posterior auricular artery supplies blood to the upper eyelids and forehead.

What color LED is used to improve elastin production in the skin?

Fuses blow out when too many appliances or faulty equipment are connected to an electricity source.

What term refers to the part of the muscle which is the movable attachment and farthest from the skeleton?

What parts of the body receive blood from the anterior tibial artery?

What organ removes waste created by digestion?

What should you do when using electrical equipment?

A pH of eight is _______ times more alkaline than a pH of seven.

What type of ultraviolet (UV) rays are known as the burning light?

What is an example of an organic substance?

What term refers to the simplest form of chemical matter?

What system is made up of a group of specialized glands that affect the growth, sexual activities, of the body?

How long should a properly-stored emulsion remain stable?

What type of tissue gives smoothness and contour to the body?

What color does a base turn red litmus paper?

What are the two basic types of joints?

Inorganic substances are flammable.

What color LED is used to reduce hyperpigmentation?

When a circuit breaker shuts off, you should leave your appliance plugged in while you reset the breaker.

The skeletal system stores most of the body’s _______ supply.

What is an example of a liquid?

What is an example of a good insulator?

What part of the nervous system controls the involuntary muscles?

Arteries are found deep in the tissues, and veins lie nearer to the surface of the arms and hands.

What controls insulin and glucagon production?

What is an example of a device that uses alternating current (AC)?

What artery supplies blood to the forehead and upper eyelids?

Electricity occupies space and has physical and chemical properties.

What does anaphoresis do?

What makes up the bulk of the brain?

What is the largest of the cranial nerves?

A hair dryer rated at five amps must have a cord that is twice as thick as one rated at 12 amps.

Hormones have no affect on the skin.

The electrodes used with Tesla current are made of rubber or plastic.

The gastrointestinal system is responsible for changing food into nutrients and waste.

Platelets perform the function of destroying disease-causing germs.

What type of muscle functions automatically, without conscious will, and is found in the digestive system?

What is a characteristic of suspensions?

The extensors are muscles that straighten the wrist, hand, and fingers to form a straight line.

What is it called when a chemical changes its state but not its composition?

How many watts are in a kilowatt?

What color is typically used to indicate that an electrode is a cathode?

How are elements identified?

When a substance is oxidized, the oxidizer is always reduced.

What is NOT a function of the skeletal system?

Who holds the tube electrode with the indirect method of application for high-frequency current?

Atoms can be divided into simpler substances by ordinary chemical means.

The smaller occipital nerve is located in the back of the head and affects the scalp as far up as the top of the head.

What is NOT a function of the lymphatic system?

Small amounts of exposure to the sun can be beneficial to the production of vitamins A and C.

What is the range of the pH scale?

What term refers to the study of the functions and activities performed by the body structures?

It may not be beneficial to the skin for the esthetician to cross over in product lines when providing services.

What muscle surrounds the upper lip and elevates it, dilating the nostrils?

What bone is also known as the collarbone?

When using intense pulse light, multiple treatments are typically necessary.

What is the most abundant element found on earth?

What skin is NOT affected by the supraorbital nerve?

What is the LAST part of the heart through which blood travels before exiting to travel to all parts of the body?

Microcurrent travels throughout the entire body, not just the area being treated.

What is the most commonly used cosmetic ingredient?

What nerve affects the side of the neck and the platysma muscle?

What is NOT a benefit of LED treatments?

What color is the blood found in nearly all veins of the body?

What is a characteristic of short wavelengths?

Tesla current produces muscle contractions.

What is the unit that measures the amount of an electric current (the number of electrons flowing through a conductor)?

The phalanges are the bones in the fingers.

What muscle extends along the side of the neck from the ear to the collarbone?

What is the general composition of air by volume?

Estheticians work with chemistry every day.