esthetics test 1 Flashcards
what type of one-celled micro-organisms are sometimes called germs or microbes?
Bacteria
A type of non-pathogenic bacteria that lives on dead or decaying organic matter or are:
Saprophytes
A communicable disease refers to a disease that is:
Spread from one person to another
infection control is divided into the following methods:
Cleaning, disinfection, and sterilization
how does cleaning help prevent the spread of disease?
reduces amount of organic matter that contributes to growth of pathogens
How often should the solution and disinfection containers be changed?
daily as required by the EPA.
tools used to puncture or invade the skin must be sterilized or design to be:
Disposable
an approved EPA, registered disinfectant effective against HBV and HIV is required for use when:
non-porous tools come in contact with blood or bodily fluids
if an accident happens at the workplace, record it, and how it happened in the:
Accident logbook
bleeding and wounds, what action do you take first when coming in contact with:
glove hands
Chemical burn, what would be the first step when encountering a chemical burn:
REMOVE CONTAMINATED CLOTHING, AND JEWELRY TO PREVENT FURTHER BURNING.
if skin is broken as a result of burn, do not:
Apply ointment or cream
light heat, chemical, and magnetic changes are all produced by
Electricity
material that best, transport, electricity, are called:
conductors
conducting material:
Water-containing ions
material that doesn’t allow currents to pass through
glass
Not a way for heat to be transferred
phoresis
Electrical cord with breaking it can cause:
Electric shock
effect that is created when an electric current travels through a solid electrode and liquid conductor, in order to produce stimulating or calming, affects is called:
Electro chemical
type of alternating current
Sinusodal
Small doses of UV light help body produce:
Vitamin D
type of UV that destroys collagen and elastin fibers:
UVA
Scientific study of matter and the physical changes of matter are known as:
Chemistry
all matter, that is not alive, has never been alive, and does not contain carbon such as rock, water, and minerals fall within:
Inorganic chemistry
smallest complete unit of an element:
atom
pH stand for:
potential hydrogen
Solutions that are acidic or alkaline in value can be dissolved in or contain:
water
an _______ is a substance that increases the concentration of hydrogen ions when placed in water because it donates/releases H+ ions
Acid
pure water is considered a neutral substance because:
Positive and negative ions balance each other out
distilled water with pH of 7 is considered:
Neutral
two or more kinds of molecules that are able to mix:
Immiscible
mixtures of two or more kinds of molecules, having a tendency to separate one left standing:
Suspensions
mixtures of organic substances and medicinal agents are:
Ointments
examples of emulsion include:
cleansing cream, cleaning creams and lotions
when solution can’t take or dissolve more of the solute than it already holds a given temperature, is referred to being a:
saturated solution
factors not to consider when choosing ingredients:
cosmetic formulator opinion
How does patch delivery system administer performance ingredients?
saturated Liner
due to its weight concentration, what ingredient is often listed first on a cosmetic product label?
water
ingredient compatible with water and oil
Emulsifying agent
ingredients designed to dissolve, keratin proteins on the surface of the skin are called:
Enzymes/acids
highly contagious bacterium that enters the skin through open wounds and can cause extremely serious staph infection is:
MRSA
what type of slime is created when bacterial colony plus water are present?
biofilm
Process to loosen pathogens for removal when cleaning a surface:
Scrubbing process
common sources of electric current are:
Batteries and generator
most common element in the universe:
Hydrogen
On pH scale numbers less than seven indicate
Acidic
ingredient clog, pores and contributes to papilla and pustules:
comedogenic
