Cosmetology Instructor| Questions With Verified
Answers/ 2024 Guarantee Pass
What is an infection? - ANSWERThe invasion of body tissue by disease causing
pathogens
WHAT MUST DISINFECTANTS IN SALONS BE? - ANSWERBACTERCIDAL
VIRUCIDAL
FUNGICIDAL
WHAT DESTROYS MOST BUT NOT ALL HARMFUL Organisms on environmental
surfaces? - ANSWERprocess of disinfection
what is caused by pathogenic organisms that enter the body? - ANSWERinfectious
disease
What is infection control? - ANSWERMethods used to eliminate or reduce
transmission of infectious organisms
4 examples of infectious organisms ? - ANSWERfungi
bacteria
viruses
parasites
What is tuberculosis ? - ANSWERdisease cause. by bacteria , from spores which are
difficult to kill
what is a disinfectant? - ANSWERchemical products that destroys all bacteria ,fungi,
viruses (not spores) on surfaces
EPA - ANSWEREnvironmental protection agency
What GENCY REGISTERS ALL TYPES OF DISINFECTANTS SOLD AND USED IN THE USA?
- ANSWEREPA
MSDS - ANSWERMaterial Safety Data Sheet'
Malasseiza - ANSWERA fungus that results in dandruff
Hair cuticle - ANSWEROuter most layer of the hair
Trichology - ANSWERComes from Greek words trichos . Study of Hair skin and nails
and glands
What parts is a mature strand of Hair divided Into? - ANSWERHair root and Hair shaft
, Hair root - ANSWERPart of the Hair located below surface of epidermis
Hair shaft - ANSWERPortion of the hair above epidermis
Structures of the hair root - ANSWERHair follicle
Hair bulb
Dermal papilla
Are you pulling muscle
Sebaceous glands
Structures of the hair shaft - ANSWERHair cuticle
Cortex
Medulla
How much percent of the hair is protein? - ANSWER90
What elements make up human hair? - ANSWERCarbon
Oxygen
Hydrogen
Nitrogen
Sulfur
COHNS elements - ANSWERcarbon (51%), oxygen (21%), hydrogen (6%), nitrogen
(17%), and sulfur (5%)
hydrogen bond strength - ANSWERweak
salt bond - ANSWERanother weak side bond that is easily broken by strong alkaline
or acidic solutions depend on PH
disulfide bonds - ANSWERHiar bonds that cannot be broken by heat or water are
Eumelanin - ANSWERProduces brown to black pigments in the hair
Pheomelanin - ANSWERMelanin that provides natural hair colors from red and
ginger to yellow/blond tones.
vellus hair - ANSWERshort, fine and downy; not pigmented and almost never has
medulla
Lanugo hair - ANSWERVellus hair is also known as:
Growth cycle of hair - ANSWERAnagen phase, Catagen phase, telogen phase
Trichoptilosis - ANSWERSplit ends