hygiene Flashcards
skin
body’s largest organ
functions of the skin
protection, secretion, excretion, temp. regulations, sensation
epidermis
several thin layers of epithelial cells
what do the epithelial cells do
shield the underlying tissue
dermis
supports the epidermis
what is the dermis composed of
collagen, nerve fibers, blood vessels, glands, and hair follicles
what glands are in the dermis
sweat and sebaceous glands
sweat glands
protect the skin from being too dry, cools the body
sebaceous glands
secretes sebum, softens the skin, slows water loss, takes bactericidal action
subcutaneous tissue
nerves, blood vessels, nerves, lymph, and connective tissue filled with fat cells
what does fat do in the subcutaneous tissue
provide cushion to upper layers, insulates the body, loosely secures the skin to underlying structures
what do the feet, hands, and nails affect when it comes to hygiene
ability to perform hygiene care
normal nail
transparent, smooth, convex, pink nail bed, translucent white tip
what lines the mouth
mucous membranes
normal mucosa
light pink, soft, moist, smooth, no lesions