Integumentary System Flashcards
Epidermis
Outmost superficial region
Skin
Protects the body from foreign substances
Dermis
Middle region of the skin
Melanin
Protection against UV light
Melanoma
Cancer of melanocytes
Carcinoma
Cancer
Burn
Tissue damage inflicted by intense heat, electricity, radiation, or chemicals that can cause a denaturing of the cell’s proteins and cell death.
Sebaceous glands
Specialized epithelial cells usually associated with hair follicles and controlled by hormones.
Sweat glands
Body’s response to pain or stress
Prevents overheating
Palms, soles of feet, forehead
Can be specialized for Ear wax and milk
Sweat
Composed of water, salts, ammonia, vitamin C, other wastes, possibly pheromones.
Skin appendages
Imperfections on the skin