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48 Cards in this Set
- Front
- Back
protein lubricant, contributes to normal skin suppleness and tugor
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ground substance
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stratified layers of epithelium
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malpighian layers
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outermost skin layer, dead skin cells
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stratum corneum
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protein, makes outer skin layer waterproof
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keratin
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mild bacteriostatic fat-containing substance produced by glands. lubricates skin and reduces water loss
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sebum
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sweat glands found in entire skin and are not associated with hair follicles.
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eccrine
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sweat glands in direct contact with hair follicles; secretions may interact with bacteria on skin and produce body odor
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apocrine
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initial reaction to a problem that alters one of the structural components of skin
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primary lesion
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changes in appearance of a primary lesion
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secondary lesion
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ABCD features
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Asymmetry, Border irregularity, Color variation within lesion, Diameter >6mm
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primary lesion that is flat, <1 cm in diameter and color is different than surrounding skin
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macule
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primary lesion that is >1 cm, flat, and different color than surrounding skin
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patch
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primary lesion that is firm, elevated and <1 cm, such as wart or mole
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papule
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primary lesion that is elevated, plateau like, >1 cm in diameter, such as psoriasis
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plaque
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primary lesion that is elevated, marble-like, and >1 cm wide or deep
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nodule
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primary lesion filled with liquid or semi-solid material that can be expressed
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cyst
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primary lesion filled with clear fluid < 1cm wide
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vesicle
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primary lesion filled with clear fluid > 1 cm wide
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bulla
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primary lesion filled with cloudy or purulent fluid (such as acne)
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pustule
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primary lesion that is elevated, irregularly shaped, may have transient areas of dermal edema
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wheal
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secondary lesion that has thickened, dry, whiteish stratum corneum
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scales
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secondary lesion with dried serum, pus on or below surface of skin
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crust
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secondary lesion with linear crack that often extends into dermis
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fissure
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secondary lesion wider than fissure and usually only involve epidermis
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erosion
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secondary lesion that is palpably thickened with accentuated skin markings, caused by rubbing or scratching
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lichenification
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secondary lesion with thinning of skin surface and loss of secondary lesion with skin markings. skin is translucent and paper like (stretch mark). can have a depression
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atrophy
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bleeding under skin
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purpuric lesion
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small, reddish purple lesions that do no fade or blanch with pressure
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petechiae
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bruising
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eccymoses
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excessive growth of body hair in abnormal body areas
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hirsutism
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inflammation of skin around the nail
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paronychia
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long-wavelength ultraviolet light used to inspect and evalulate skin
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Wood's light examination
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glass slide pressed against area of skin to eliminate erythema and reveal skin lesion
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diascopy
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growth phase of hair
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anagen
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rest phase of hair; shedding
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telogen
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areas of skin where there is loss of pigmentation
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vitiligo
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red itchy welts associated with allergic reaction, hives
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urticaria
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inflammatory response of skin; found in areas of skin that have sebaceous glands. Includes dandruff problems
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seborrhea
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sensory receptors in skin; sense touch
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Meissner's corpuscles
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sense pressure on skin
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Merkel cells and Ruffini endings
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superficial infection involving upper portion of follicle (usually caused by Staphylococcus)
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Folliculitis
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Primary lesion raised bump that may or may not have pustular head at it's point, aka "boil"
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furuncle
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generalized skin infection involving deeper connective tissue, usually staph or strep
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cellulitis
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infestation of lice in humans
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pediculosis
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contagious skin disease caused by mites
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scabies
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lesion of the sacral area that often has a sinus tract extending into deeper tissue structures
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pilonidal cyst
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benign overgrowth of scar tissue with excessive accumulation of collagen and ground susbtance
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keloid
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another name for a mole
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nevus
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