The basic cell of the nervous system
Neuron
What are the two types of melanin and how do they appear?
Eumelanin - deep brown to black pigment / Pheomelanin - red to yellow pigment
Medical term for "prickly heat"
Milaria rubra
What are emollients comprised of?
Lipids
Contact with nonintact (broken) skin, blood, body fluid, or other infectious materials as a result of the performance of a worker's duties
Exposure incident
Of all the elements known to science today, how many occur naturally on Earth?
98
How does energy move through space?
In waves
Which organ acts as a large lymph node?
Spleen
Beta or "B-keratin"
Medical term for "ringworm"
Tinea corporis
Lubricant ingredients derived from plant oils or animal fats
Fatty acids
The term used for a colony of bacteria that is highly resistant to disinfectants and can keep the body of those infected in a chronic state of inflammation
Biofilms
All acids owe their chemical reactivity to ___________
The hydrogen ion
What is the difference between anaphoresis and cataphoresis?
Anaphoresis works with alkaline products to open the pores and soften debris; Cataphoresis works with acidic products in order to drive ingredients into the skin and to help close pores
The largest of the cranial nerves
Fifth
Every minute, the human skin sheds how many cells?
30,000
Impactions of oil without the cell matter are referred to as _____________
Sebaceous filaments
An ingredient used to thicken creams
Carbomer
There can be no bacterial infection without the presence of what type of bacteria?
Pathogenic
When immiscible liquids are combined, they form a ___________.
Suspension
The unit measuring the resistance of an electric current
Ohm
Where are the most fragile bones in the face?
Eye socket (lacrimal bones)
The glycolipid materials that are a natural part of the skin's intercellular matrix and barrier function are collectively known as ___________.
Ceramides
Groups of red blisters that form a rash that occurs in a ring or line describes which condition?
Herpes zoster
What type of mask should not be applied to the lower neck?
Modelage
Another term for contagious
Communicable
SDS are designed for _____________.
Use in an emergency
What percentage of natural sunlight is visible?
35%
What system is connected most directly with body growth?
Endocrine system
The layer of the dermis that anchors the epidermis
Papillary layer
The term meaning "abnormal pigmentation"
Dyschromia
A rule of thumb about the difference between an irritant and an allergic reaction is that ____________
Irritants burn, allergens itch
In order to sterilize an implement using a wet disinfectant, how long must it be submerged for?
10 hours
What does a reducing agent do?
Either adds hydrogen or subtracts oxygen
The third circular electrical connection on a three-prong plug is called a ___________.
Grounding pin
The name of the fluid that bathes and surrounds the cells and provides them with nutrients
Interstitial fluid
The part of the skin that helps insulate is known as _____________.
Adipose tissue
What does "ABCDE" stand for when referring to skin cancer detection?
Asymmetrical, Border, Color, Diameter, Evolve
An example of a highly comedogenic ingredient would be _____________.
Coconut oil
A type of disinfectant that is a known carcinogen
Phenolic
How many accepted pictograms are included in all SDS?
9
What type of current does Tesla high frequency use?
Sinusoidal current