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