Cos chapter 9 | Flashcards

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Question

A normal, healthy nail surface _____________

Answer

is shiny and smooth 

Question

The portion of the living skin that supports the nail plate as it grows toward the free edge is called the ______________

Answer

nail bed 

Question

The ____________ is the whitish, half-moon shape underneath the base of the nail 

Answer

lunula 

Question

The part of the nail plate that extends over the tip of the finger or toe is the _______

Answer

free edge 

Question

A ______________ is a tough band of fibrous tissue that connects bones or holds an organ in place 

Answer

ligament 

Question

The _______________ is the fold of skin overlapping the side of the nail 

Answer

sidewall 

Question

As long as the _____________ is nourished and healthy, new nail plate cells will be created 

Answer

matrix 

Question

Ordinarily, replacement of a natural fingernail takes about __________

Answer

four to six months 

Question

The nail growth rate on the ___________ is typically the slowest 

Answer

thumb 

Question

The nail has a water content between __________

Answer

15 and 25 percent 

Question

The natural nail is an appendage of the _____

Answer

skin

Question

The appearance of the nails can reflect the general health of the ______________

Answer

body 

Question

The _____________ is realatively porous and will allow water to pass through it 

Answer

nail plate 

Question

The matrix contains ______________

Answer

nerve, lymph, and blood vessels 

Question

Tissue that adheres directly to the natural nail plate but which can be removed the gentle scraping is the ____________

Answer

cuticle 

Question

Cosmetologist are allowed to gently ___________ the eponychium 

Answer

push back 

Question

Cuticle moisturizers, softeners, and conditioners are actually designed for the eponychium, ____________, and hyponychium 

Answer

lateral sidewalls 

Question

Toenails are thicker than fingernails because the __________ of the toenail is longer than that of the fingernail 

Answer

matrix 

Question

Unlike healthy hair, healthy nails are not ____________ periodically 

Answer

shed 

Question

It takes about __________ for toenails to be fully replaced 

Answer

nine to twelve months 

Question

The living skin at the base of the natural nail plate covering the matrix area is the _______

Answer

eponychium 

Question

The thin layer of tissue that attaches the nail plate and the nail bed is the __________

Answer

bed epithelium 

Question

The slightly thickened layer of skin under the nail that lies between the fingertip and the free edge of the nail plate is the __________

Answer

hyponychium 

Question

The dead, colorless tissue attached to the natural nail plate is known as the nail _______

Answer

cuticle 

Question

The ______________ is the area where the nail plate cells are formed 

Answer

matrix