Chapter 8 Nail structure and gross Flashcards
The hard protective plate located at the end of the finger or toe is called the
Natural nail , matrix , cuticle, ligament
Natural nail
The fingernails and toenails are part of which body system
digestive system, reproductive system, integumentary system, respiratory system
Integumentary system
The_of the nails can reflect the general health of the body
Length, width, thickness, overall appearance
Overall appearance
Which of the following is technically referred to as the onyx
The matrix, the natural nail, the eponychium, the bed epithelium
The natural nail
The natural nail is primarily composed of what substance
Bile, hyponychium, keratin, carbohydrates
Keratin
A normal healthy nail is firm and flexible shiny slightly pink in color with a_surface
Smooth, hardened, brittle, thin
Smooth
The Keratin in natural nails is___the keratin in hair or skin
The same as, softer than, darker than, more durable than
More durable than
The nail plate is relatively__to water allowing it to pass much more easily than it will pass through normal skin of equal thickness
Resistant, porous, opposed, absorbent
Porous
The lower the water content in the nail the__
More rigid, darker, less rigid, lighter
More rigid
The portion of living skin that supports the nail plate as it grows towards the free edge is called the__
Nail growth, nail fold, nail unit, nail bed
Nail bed
The area under the nail plate has an__appearance extending from the Lenola to just before the free edge of the nail
Bluish, pinkish, greenish, yellowish
Pinkish
Where are the nail plate cells formed
The matrix, the bed epithelium, the bone marrow, the ligaments
The matrix
What is the whitish half moon shape at the base of the nail called
The nail plate, the Lunula, the eponychium, the hyponychium
The Lunula
The matrix area contains nerves Length and_to nourish the matrix cells
Water supply, blood vessels, plasma, arteries
Blood vessels
The_is the most visible and functional part of the nail unit
Cuticle, nail plate, bed epithelium, matrix
The nail plate
The free edge_
Is an integral part of the matrix, extends over the tip of the finger or toe, attaches directly to the nail bed, guides the nail plate along the nail bed
Extends over the tip of the finger or toe
The cuticle is the dead_tissue attached to the nail plate
Colorless, pinkish, flaky, hardened
Colorless