Medical Vocabulary Ch 5-9 Flashcards
acr/o
extremity
aden
gland
albin/o
white
ang/i
vessel
carcin/o
cancer
caus/o
heat
cellul/o
little cell
erythr/o
red
follicul/o
little bag
hidr/o
sweat
icter/o
jaundice
integument/o
a covering
kel/o
tumore
kerat/o
horn
leuk/o
white
melan/o
black
myc/o
fungus
onych/o
nail
pachy/o
thick
pedicul/o
a louse
plak/o
plate
prurit/o
itching
rhytid/o
wrinkle
scler/o
hard, hardening
seb/o
oil
therm/o
hot, heat
trich/o
hair
vuls/o
to pull
xanth/o
yellow
xer/o
dry
epidermis
out protective covering of the body divided into 5 strata
stratum germinativum
innermost epidermal layer
stratum spinosum
spiny layer in which a cell divides and is pushed into this layer; 2nd layer of epidermis
stratum granulosum
large amounts of keratin; 3rd layer of epidermis
stratum lucidum
thick skin of the palms and soles. 4th layer of epidermis
stratum corneum
outermost; horny layer consisting of dead cells 5th layer of epidermis
dermis
nourishes the epidermis supports blood vessels
papillae
first layer of dermis that produce ridges on fingerprint
subcutaneous tissue
2nd layer of dermis that support, nourish, insulates, and cushions skin
acrochordon
small outgrowth of epidermal and dermal tissue; skin tags
actinic dermatitis
inflammation of the skin caused by exposure to radiant energy such as x-rays and sunlight.
anhidrosis
condition in which there is a lack of or complete absence of sweating.
avulsion
process of forcibly tearing off a part or structure of the body
basal cell carcinoma (BCC)
epithelial malignant tumor of the skin that rarely metastasizes. it usually begins as a small, shiny papule forms a whitish border around a central depression
boil
acute, infected nodule formed in the subcutaneous layers of skin, gland, or hair follicle; caused by invasion of staphylococci
bulla
larger blister
candidiasis
infection of the skin with any species of Candida
carbuncle
infection of the subcutaneous tissue, cluster of boils
causalgia
intense burning pain associated with trophic skin changes in the hand or foot after trauma
cellulitis
acute, diffuse inflammation of the skin and subcutaneous tissue characterized by local heat, redness, pain, and swelling.
cicatrix
scar left after the healing of a wound
comedo
blackhead
corn
condition of horny induration and thickening of the skin caused by pressure, friction, or ill fitting shoes
cryosurgery
subfreezing temperature to produce well demarcated areas of cell injury
cyst
closed sac that contains flid
debridement
removal of foreign material or damaged dead tissue esp in a wound to promote healing
decubitus (decub) ulcer
area of skin and tissue that becomes injured or broken down (pressure or bed ulcer)
dehiscence
surgical complication where there is a separation or bursting open of a surgical wound
dermatitis
inflammation of the skin
ecchymosis
condition in which the blood seeps into the skin causing discolorations
erythema
redness of the skin caused by capillary congestion, inflammation, heat, sunlight, or cold. aka Fifth disease
eschar
slough, scab
excoriation
abrasion of the epidermis by scratching, trauma, chemicals, or burns