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LM Chapter 16
The integumentary system
| Medical name | Medical Term |
|---|---|
| albino | deficient of pigment (melanin) |
| aprocrine sweat gland | exocrine gland in axilla & genital area |
| basal layer | deepest region of epidermis |
| collagen | structural protein in skin & connestice tissue |
| lipocyte | a fat cell |
| cuticle | epidermis at base &side of nail plate |
| epidermis | outermost layer of skin |
| epithelium | layer of skin cell on inner & outer surface of body |
| hair follicle | sac within that hair follicle grows |
| keratin | hard protein, epidermis, hair & nails |
| lunula | half moon at nail base |
| melanin | pigment that gives skin its color |
| paronychium | soft tissue surrounding the nail border |
| pore | tiny opening on the surface of skin |
| subaceous gland | oil-secreting gland in the dermis,associated with hair folicle |
| stratified | arranged in layers |
| sebum | oily substance secreted by subaceous glands |
| squamus epithelium | flat, scale like cells composing epidermis |
| stratum | a layer of cells |
| stratum corneum | outer most layer of epidermis |
| crust | collection of dried serum (scab) |
| cyst | sac or pouch containing fluid |
| erosion | wearing away or loss of epidermis |
| fissure | groove or crack like sore |
| macule | discolored flat lesion (freckles, tattoo or flat mole) |
| nodule | solid elevated lesion (tumor) |
| papule | small elevation of the skin (pimple) |
| polyp | mushroom like growth |
| Pustule | small elevation of the skin containing pus |
| ulcer | open sore on skin or mucous membrane |
| decubitus ulcer | bedsore |
| wheal | smooth slightly elevated edema |
| alopecia | baldness |
| alopecia areata | patches of hair fall out |
| pruritus | itching |
| Petechia | small pinpoint hemmorrage |
| ecchymosis | bluish black mark on skin |
| purpura | merging ecchymoses & petechiaeon on body |
| urticaria | hives |
| acne | papular & pustular eruption of the skin |