A submicroscopic, parasitic particle that causes disease.
Virus
True or False: Anything Communicable is also known as Contagious.
True
the deepest layer of the hair shaft?
True or False: its absence does not have a true effect on the hair.
Medulla; True
a surface-active agent or wetting agent that has the ability to dissolve in water and remove dirt from surfaces such as hair.
Surfactant
how many facial zones are there?
3
The bodies ability to fight or defend against infection and disease is known as _________?
There are 3 ways the body will fight off bacteria and/or viruses, which are ___?
Immunity
Hygienic living, antibodies, and vaccines
Bacteria are classified into two categories such as ?
Non-Pathogenic and Pathogenic
the process by which the newly formed cells in the hair bulb mature, fill with keratin, move upward, lose their nucleus and die.
keratinization
the most universal solvent is ?
water
smaller linear divisions of each subsection that represent the amount of hair to be cut at one time.
Partings
As a universal precaution, employers must provide _________ __________ _________ training to employees upon their initial hire and annually thereafter.
Bloodborne Pathogen Standard
Which two bacteria have the ability to move about?
Bacilli and Spirilla
The skull is divided into two areas such as ?
cranium and face
Two methods of removing impurities from the water are ?
filtration and softening
List the types of elevations.
low, medium and high
Disinfectants that destroy viruses, fungi and bacteria; they are EPA-registered.
Broad-spectrum sterilizers
A long appendage that propels bacteria through liquids is known as ?
Flagella
bones are calcified connective tissue made up of bone cells called ______?
osteocytes
For shampoo's a surfactant is typically listed : 1st, 2nd or 3rd on the list?
2nd
give three other names for a 0 degree haircut.
blunt, bob, one-length
True or False: You should use a water-based disinfectant to clean the blades of your shears.
False - it will corrode the blades if done.
True or False: Mildew cannot cause human infections on the skin.
True
the two products for hair loss that have been approved by the FDA are?
Minoxidil and Finasteride
what is a humectant?
a moisture retention ingredient
What is the guide that is not around the hairline or perimeter.
interior guideline