Match each of the terms or structures with its definition, description, or function.
-Cap-shaped cluster of cells from which hair growth begins

Question

Quizplus · Accepted Answer

The hair papilla is a cap-shaped cluster of cells located at the base of a hair follicle from which hair growth begins.

Answer: E
 The hair shaft is the visible part of a hair that extends above the surface of the skin.

Answer: F
 The lunula is a white, crescent-shaped area located at the base of the nail.

Answer: H
 The nail bed is the portion of the skin upon which the nail plate rests.

Answer: I
 Eccrine glands are sweat glands that produce a watery substance to regulate body temperature.

Answer: J
 Apocrine glands are sweat glands that produce a thicker, milky substance and are associated with hair follicles in the armpits and groin area.

The other terms and structures are:
A) Keratin: a tough, fibrous protein that makes up hair, nails, and the outer layer of skin
B) Stratum germinativum: the innermost layer of the epidermis, where new skin cells are produced
C) Stratum corneum: the outermost layer of the epidermis, consisting of dead skin cells that are constantly shed
G) Cuticle: the outermost layer of a hair shaft, consisting of overlapping layers of cells that protect the hair.

Match Each of the Terms or Structures with Its Definition