Safety & Disinfection
What does 'EPA' stand for?
Environmental Protection Agency
Natural nails are composed of a fibrous protein called __________.
Keratin
The study of the body's movements and internal functions
Physiology
What could 'blue' appearing nails indicate?
Poor blood circulation, heart condition, injury or bruising (bleeding under the nail plate)
What is the most common nail grit of nail file abrasives and what is its function?
Medium Grit; 180-240; Smoothes and refines all types of natural nails and nail enhancements
A chemical ingredient used in cleansing agents and disinfectants; these solutions are prepared DAILY, at a 5-10% mixture, for safe disinfection of pre-cleaned implements or equipment
Commonly known as 'bleach'
Sodium Hypochlorite
What is the average adult nail growth rate per month?
1/10th of an inch
How many bones are in the hands? The Feet? And how many total?
54 in the hand, 52 in the feet, 106 total
What is Onychocryptosis? What are the two leading causes of Onychocryptosis?
Ingrown nails; improper filing and/or improper shoe fit
What nail shape imitates the natural nail shape the most?
Round
A standard name for disinfectants
Quaternary Ammonium Compounds
How long does it take to replace a toenail, typically?
12 to 18 months
What is the difference between the 'adductor muscles' and the 'abductor muscles' in the hands?
The 'adductor' will pull the fingers apart, whereas the 'abductor' will spread or separate
True or False: Tinea can be found anywhere on the body, including in the beard, on the scalp and/or between the toes; it is not contagious.
Fales - it is contagious.
Between what zones of the nail is the 'smile line' located?
Zones 1 & 2
True or False: Bacteria, fungi and other particles may enter the body through skin contact, ingestion and inhalation.
True
in what order does the Bed Epithilium, the Nail Plate, and the Nail Bed align?
The Nail Bed - the nail plate rests upon this portion of skin as the nail plate grows outward
Bed Epithilium - thin layer of skin cells between the nail bed and plate
Nail Plate - translucent portion of the nail that extends from the nail root to the free edge
What is the longest and largest nerve in the body?
Sciatic Nerve
What is the difference between Onychomycosis and Tinea Pedis?
Onychomycosis is located on the nails whereas tinea pedis is located at the bottom of the feet, between the toes and the toenails.
Paraffin wax is a mineral wax derived from ______.
Petroleum
A cabinet where tools, such as combs or brushes, are stored after being cleaned and disinfected.
Ultraviolet Storage Container
What part of the nail, when damaged, can affect the nail plates growth?
Matrix
On what part of the body is the Ulna and Radius located? On what sides of the body part are they located?
The forearm - The Ulna is located on the pinky side, whereas the Radius is located on the thumb side.
What is the difference between Onycholysis and Onychoptosis?
Onychoptosis has the nail detaching and falling off completely or partially whereas Onycholysis is a loosening or seperation without shedding of the nail plate from the nail bed.
True or False: A cosmetologist is licensed to massage only the hands, arms, feet and legs from the knee and below.
False; the area below the knee.