Chapter 16 Vocab Flashcards
apidocyte
fat cell
albino
person with skin deficient in pigment (melanin)
apocrine sweat gland
one of the large dermal exocrine glands located in the axilla and genital areas; secretes fat that, in action with bacteria, is responsible for human body odor
basal layer
deepest region of the epidermis; it gives rise to all the epidermal cells
collagen
structural protein found in the skin and connective tissue
cuticle
band of epidermis at the base and sides of the nail plate
dermis
middle layer of the skin
eccrine sweat gland
most numerous sweat-producing exocrine gland in the skin
epidermis
outermost layer of the skin
epithelium
layer of skin cells forming the outer and inner surfaces of the body
hair follicle
sac within which each hair grows
integumentary system
the skin and its accessory structures such as hair and nails
keratin
hard protein material found in the epidermis, hair and nails
lunula
the half moon shaped, whitish area at the base of a nail
melanin
skin pigment, formed by melanocytes in the epidermis; eumelanin is brown-black and pheomelanin is red-yellow