Integumentary System (Chapter 4) Flashcards
skin wound caused by scraping
abrasion
collection of pus from a localized infection
abscess
loss or lack of scalp hair AKA baldness
alopecia
local uneven surface of skin caused by fat deposition, usually in thighs & buttocks
cellulite
scar
cicatrix
elevated lesion formed from buildup of sebum & keratin AKA blackhead
comedo
injury to the skin that causes discoloration and swelling without breaking the skin surface AKA bruise
contusion
closed sac or pouch that contains fluid
cyst
profuse sweating
diaphoresis
swelling caused by accumulation of fluid
edema
redness of the skin
erythema
narrow break or slit in the skin
fissure
localized skin infection originating from a hair follicle AKA boil
furuncle
formation of local hard areas on the skin or elsewhere
induration
abnormal yellow coloring of skin AKA xanthoderma
jaundice
overgrowth of scar tissue
keloid
torn or jagged wound
laceration
change in tissues due to disease or injury
lesion
discolored flat spot (ex. freckle)
macule
circumscribed, pigmented area, mole, or birth mark
nevus
abnormal lack of skin color; paleness
pallor
small, solid, circumscribed skin elevation AKA pimple
papule
pinpoint skin hemorrhage (break of blood vessels)
petechia
symptom of intense itching
pruritus
purple-red discoloration resulting from hemorrhage into the skin
purpura
small circumscribed skin elevation that contains pus
pustule
eroded lesion of the skin or mucous membrane
ulcer
skin eruption usually caused by an allergic reaction to foods, infection, or injury AKA hives
urticaria
small circumscribed skin elevation caused by a virus AKA wart
verruca
small elevation of epidermis containing fluid AKA blister
vesicle
temporary itchy elevation of the skin w/ a white center & red perimeter AKA welt
wheal
inflammatory eruption of skin caused by bacterial infection of sebaceous glands & ducts
acne
precancerous skin condition caused by exposure to sunlight & marked by overgrowths of outer epidermal layer
actinic keratosis
genetic condition characterized by lack or reduction of melanin
albinism
BCC: tumor that arises from epithelium of the epidermis & rarely metastasizes
basal cell carcinoma
injury to skin caused by exposure to fire, electricity, chemicals, radiation, light, or friction - severity classified based on depth of injury (partial thickness - superficial, partial thickness - deep, or full thickness) & amount of surface area burned (Rule of Nines)
burn
skin infection composed of a cluster of boils caused by Staphylococcus bacteria (staph infection)
carbuncle