Anatomic Terms Flashcards
Epithelium
Cells covering external and internal surfaces of the body
Epidermis
Thin outer layer of the skin
Squamous cell layer
Flat, scale-like epithelial cells compromising the outermost epidermis
Basal layer
Deepest layer of epidermis
Melanocyte
Cell in the basal layer that gives color to the skin
Melanin
Dark brown to black pigment contained in melanocytes
Dermis
Dense, fibrous connective tissue layer of the skin, also known as corium
Sebaceous glands
Oil glands in the skin
Sebum
Oily substance secreted by the sebaceous glands
Sudoriferous glands
Sweat glands
Subcuntaneous layer
Connective and adipose tissue layer just under the dermis
Collagen
Protein substance in skin and connective tissue
Hair
Outgrowth of the skin composed of keratin
Nail
Outgrowth of the skin, composed of keratin, at the end of each finger and toe
Keratin
Hard protein material found in the epidermis hair, and nails