Chapter 3 Terms Flashcards
friction scraping away skin
abrasion
condition producing no sweat
anhidrosis
large blister
bulla
hardened sebum in follicle; blackhead
comedo
injury caused by blow; swelling, bruise, pain
contusion
fluid filled sac under skin
cyst
crack like lesion on skin
fissure
excessive hair growth
hirsatism
redness of skin due to increased blood flow
hyperemia
excessive sweating
hyperhidrosis
abnormal pigmentation
hyperpigmentation
injury or abnormality
lesion
white skin
leukoderma
fatty mass
lipoma
flat, discolored spot on skin
macule
cell or tissue death
necrosis
skin blemish, birthmark, mole; usually benign
nevous
firm, solid mass larger than 0.5cm
nodule
softening of nails
onychomalacia
abnormal paleness
pallor
small, solid raised spot smaller than 0.5cm
papule
spots from minute hemorrhages under the skin
petechiae
abnormal skin reaction to light
photsensitivity
sever itching
pruritus
skin hemorrhage due to fragile blood vessels
purpura
infection producing pus; dead bacteria, white blood cells, tissue debris
purulent
raised spot on skin with pus
pustule
pus on or within skin
puoderma
hardened ksin
scleroderma
seborrhea
oily discharge
contain/produce pus
supperative
open sore in skin
ulcer
hives; eruption of wheals with severe itching
urticaria
small, fluid filled, raised spot; blister
vesicle
small, round, swollen area; allergic skin reaction
wheal
small, round, swollen area; allergic skin reaction
wheal
abnormally dry skin
xeroderma
collection of pus in skin
abscess
inflammation of sebaceous glands with papules and pustules
acne
chronic adult acne, primarily on nose
acne rosacea
teenage acne with comedos, papules, pustules
acne vulgaris
skin unable to make melanin; red eyes
albinism
tumor is basal cell layer; rarely metastasizes
basal cell carcinoma
skin damage caused by heat
burn
diffuse acute infection of connective tissue
cellulitis
normal scar
cicatrix
open sore from pressure over bony area; loss of blood to skin
decubitus ulcer
inflammation of skin
dermatitis
presence of skin condition
dermatosis
late stage of gangrene; dried, blackened, shriveled
dry gangrene
superficial dermatitis; redness, vesicles, itching, crustin
eczema
tissue necrosis due to loss of blood flow
grangrene
skin becomes dry, scaly, keratinized
ichthyosis