The Integument Flashcards
The Integument
skin
The largest organ of the body
skin
12-15% body weight
skin
what are the four tissues of integument that is a protective membrane?
stratified squamous epithelium, Areolar connective tissue, Dense connective tissue, Adipose connective tissue
skin function: protection
barrier against impact chemical exposure, sunlight, and the escape of body fluids
skin function: homeostasis
insulation prevents hypothermia while heat release via sweat prevents overheating
skin function: energy storage
largest deposit of adipose is found under the skin
skin function: sensation
nerve endings that detect touch pressure, pain, and temperature
skin function: secretion
release of salt water and organic wastes
the outermost layer of skin
epidermis
what type of layers is made up the epidermis
living and dead cells
what is the deepest layer of the epidermis
the stratum basale
the stratum basale
cells are rounded and constantly dividing, pigment producing cells called melanocytes are present
the stratum spinosum
cells begin forming desmosomes to attach to each other in layers
