Cosmetology Exam Flashcards
The natural nail is part of what system?
Integumentary
The natural nail is composed mainly of a hard, fiber-shaped__________.
Protein
Which statement is true of the nail plate?
It is more porous than normal skin of equal thickness.
As it grows the __________ slides across the nail bed.
Nail plate
The nail plate is formed by the __________.
Matrix cells
Which of the following may appear to be one solid piece, but is actually constructed of about 100 layers of nail cells?
Nail Plate
The part of the nail that extends over the tip of the finger or toe is called the _________.
Free edge
The portion of living skin that supports the nail plate is the nail _________.
Bed
Which part of the nail unit is richly supplied with blood vessels and with nerves?
Nail Bed
The nail bed contains many nerves and is attached to the nail plate with a thin layer of tissue called the __________.
Bed Epithelium
Karen is very nervous at her first job interview. Her hands are sweating so much that she thinks her fingernails are sweating. In reality, from which part of the nail unit is the sweat most likely arising?
Nail folds
Nail polish is applied to the
Nail plate
The area of the nail where the nail plate cells are formed is the __________.
Matrix
The lighter color of the ___________ shows the true color of the matrix
Lunula
The dead, colorless tissue attached to the natural nail plate is the __________.
Cuticle
The living skin at the base of the nail plate is the __________.
Eponychium
The slightly thickened layer of skin that lies between the fingertip and the free edge of the natural nail plate is the ____________.
Hyponychium
When clipping his own nails, Jose accidentally (and painfully) clips the skin under the nail between the fingertip and the free edged. What has he clipped?
Hyponychium
The nail bed and matrix bed are attached to the underlying bone by __________.
Ligaments
The skin that overlaps the side of the nail is called the __________.
Sidewall
Normal, healthy nails grow in a variety of shapes, depending upon the shape of the __________.
Matrix
A longer nail matrix produces a __________ nail plate.
Thicker
Nail growth rates increase dramatically during _________.
The last trimester of pregnancy
As a person ages, parts of the nail matrix begin to permanently slow down production, causing __________.
The plate to develop a series of narrow grooves running down the length of the plate.