The Integumentary System Flashcards
Tissue, largely fat, that lies directly under the dermis and serves as an insulator of the body
subcutaneous tissue
The outer layer of skin, which is made up of cells that are sealed together to form a watertight protective covering for the body
epidermis
The thick skin covering the cranium, which usually bears hair
scalp
The deepest layer of the epidermis where new skin cells are formed
germinal layer
The outermost or dead layer of the skin
stratum corneal layer
The inner layer of skin, containing hair follicles, sweat glands, nerve endings, and blood vessels
dermis
The glands that secrete sweat, located in the dermal layer of the skin
sweat glands
Glands that produce an oily substance called sebum, which discharges along the shafts of the hairs
sebacceous glands
The small organs that produce hair
hair follicles
The lining of body cavities and passages that communicate directly or indirectly with the environment outside of the body
mucous membranes
The opaque, sticky secretion of the mucous membranes that lubricates the body openings
mucus