Integumentary System Flashcards
What does the integumentary system contain?
Skin, Hair, and nails.
What are the functions of the skin?
Protection (barrier), Sensory perception (holds nerves to respond), Body temp regulation, storage(fats, sugar, water, salts, vitamins), Absorption (Medications), Excretion (eliminates salt), Production (produces vitamin D)
What gives the skin color?
Melanin
What are the skin layers?
Epidermis (outtermost), Dermis (contains blood vessels lymph vessels nerves involuntary muscle sweat oil glands), Hypodermis (innermost fatty tissue)
Sebaceous Gland
oil glands that open onto hair follicles. Produces sebum.
Sudoriferous Glands
Sweat glands. Eliminates sweat.
Sweat pore
Secretes waste.
Hair follicle
Grows hair
Fatty tissue
Inn hypodermis, helps with storage, energy, insulation.