Chapter 9&10- Nail Disorders Flashcards
A healthy nail appears slightly
Pink
The area around the base of the finger nails and toes is sealed against foreign materials & microorganisms by the
Cuticle
The nail is composed mainly of
Keratin
The visible portion of the matrix bed is called the
Lunula
The portion of skin on which the nail plate rests is the nail
Bed
The nail is formed in the matrix bed which is the nail
Root
The most visible and functional part of the nail unit is the nail body or the nail
Plate
The nail has between 15-25% _____ content
Water
The portion of the skin under the free edge is called the
Hyponychium
Pseudomonas aeruginosa is a ______ easily killed by exposure to air
Bacteria
The deep fold of skin in which matrix bed is imbedded is the
Mantel
White spots on nails are known as
Leukonychia
Melonychia may be seen under or within the nail plate as a ______ band
Black
When cuticles split around the nail it is called a
Hangnail
The part of the nail that extends over the finger tips is the
Free edge