The Nail Flashcards
1
Q
Describe nail formation
A
The nail grows as new cells are produced in the nail matrix pushing the older cells forward
2
Q
At what rate do fingernails grow?
A
Approx 3-5mm per month
3
Q
How long does it take fingernails to grow from the matrix to the free edge?
A
3-5 months
4
Q
How long does it take toenails to grow from the matrix to the free edge?
A
8-9 months
5
Q
What factors affect nail growth?
A
Activity levels
Circulation
Age
Diet
6
Q
What is the nails function?
A
Protection
Sensitivity
Picking up objects and scratching
7
Q
List the structures of the nail:
A
Matrix Nail plate Free edge Hyponychium Nail bed Lunula Cuticle Eponychium Perionychium
8
Q
List the natural nail shapes
A
Fan/tapered Narrow Square Oval Round Ski jump Hook Pointed/stiletto Squoval
9
Q
What determines the natural nail shape?
A
It is determined by the matrix
