The Stratum Corneum Just Under the Free Edge of a Nail

Question

The stratum corneum just under the free edge of a nail is the
A) hyponychium.
B) lunula.
C) eponychium.
D) nail root.
E) cuticle.

Accepted Answer

The layer of the stratum corneum that is located just under the free edge of a nail is called the hyponychium. The hyponychium helps to seal the nail bed from harmful pathogens and prevent injury to the underlying tissue.