The thickened region that is responsible for nail growth is the
A) lunula
B) nail bed
C) nail root
D) nail matrix

Question

Quizplus · Accepted Answer

The thickened region responsible for nail growth is called the nail matrix. It is located under the nail root and is the portion of the nail bed that produces new nail cells. The lunula is the crescent-shaped whitish area at the base of the nail, and the nail bed is the tissue beneath the nail plate.

The Thickened Region That Is Responsible for Nail Growth Is