Nail structure and growth

A normal, healthy nail:

Is shiny

The portion of living skin in which the nail plate sits is called the:

Nail bed

The ___is the whitish, half moon shape at the base of the nail.

Lunula

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

Free edge

A___is a tough band of fibrous tissue that connects bones or holds an organ in place

Ligament

The ____ is the fold of skin overlapping the side of the nail.

Sidewall

After an injury, infection, or disease, the natural nail will return to its healthy growth as long as the ____ is healthy and undamaged

Matrix

Replacement of the natural fingernail usually takes about:

4 to 6 months

The finger nail on the ___typically grows slowest.

Thumb

The nail has a water content between:

15 and 25 percent

The natural nail is an appendage of the:

Skin

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

Muscular system

The ___ is relatively porous and will allow water

Nail plate

The matrix contains

Nerves, lymph, and blood vessels

Tissue that adheres directly to the natural nail plate but which can easily removed with gentle scraping is:

Cuticle

Cosmetologist are allowed to ___the eponychium

Push back

Cuticle moisturizers, softeners, and conditioners are not designed to treat the

Cuticle

Toenails are thicker and harder than fingernails because the ___of the toenail is longer than that of the fingernail

Matrix

Unlike healthy hair, healthy nails are not____periodically

Shed

It's takes about ____ for toenails to be fully replaced

Non months to one year

The living skin at the base of the natural nail plate that covers the matrix area

Eponychium

The thin layer of tissue between the nail plate and the nail bed is the:

Bed epithelium

The slightly thickened layer of skin that lies between the finger tip and free edge of the natural nail plate is the:

Hyponychium

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

Nail cuticle

The ___ is the area where the nail plate cells are formed.

Matrix