click below
click below
Normal Size Small Size show me how
Med Term Rice Chap 5
Medical Terminology Ivy Tech Rice Chapter 5 Integumentary
Question | Answer |
---|---|
Skin | external covering of the body |
four main functions of skin | protection, regulation, sensation, secretion |
epidermis | can be dividied into four strata |
stratum corneum | outermost, horny layer, consisting of dead cells filled with a protein substance called keratin |
stratum lucidum | translucent layer lying directly beneath the stratum corneum |
stratum granulosum | consists of several layers of living cells that are in the process of becoming stratum lucidum |
stratum germinativum | composed of several layers of living cells capable ofmitosis, or cell division |
Dermis | sometimes called corlum or true skin, composed of connective tissue contaaing lymphatics, nerves and nerve endings, blood vessels, sebaceous and sweat glands |
Hair | thin, threadlike structure formed by a group of cells that develop within a hair follice or socket |
Shaft | visible portion of hair |
root | part of hair embedded within the follicle |
hair papilla | a loopof capillaries enclosed within connective tissue at the base of each follicle |
pilomotor muscle | attaches to the side of each follicle |
fingernails and toenails | horny cell structures of the epidermis and are composed of hard keratin |
lunula | crescent-shaped white area of the nail |
sebaceous glands | oil-secreting glands of the skin |
sebumes | secretion that lubricates the hair as well as the skin |
sweat glands | distributed over the entire surface of the body with the exception of the margin of the lips, glans penis, and the inner surface of the prepuce |
vernix caseosa | a cheeselike substance, covers the fetus until birth |
milia | white pinhead size papules occuring on the face and sometimes the trunk of a newborn |
Acne | an imflammatory condition of the sebaceous glands and the hair follicles (pimples) |
acr/o | extremity |
chord | cord |
actin | ray |
-ic | pertaining to |
dermat | skin |
-itis | inflammation |
albin | white |
-ism | condition |
a- | without, lack of |
lopec | fox mange |
-la | condition |
an- | without, lack of |
hidr | sweat |
-osis | condition |
auto- | self |
-graft | pencil,, grafting knife |
vuls | to pull |
-ion | process |
caus | heat |
-algia | pain |
cellul | little cell |
cutane | skin |
-ous | pertaining to |
de- | down |
cubit | to lie |
-us | pertaining to |
dermat/o | skin |
log | study of |
-ist | one who specializes |
ec- | out |
chym | juice |
-osis | condition |
erythr/o | red |
-derma | skin |
ex- | out |
coriat | corium |
follicul | little bag |
hidr | sweat |
aden | gland |
hyper- | excessive |
hidr | sweat |
hypo- | under |
icter | jaundice |
integument | a covering |
intra- | within |
jaund | yellow |
kel | tumor |
-oid | resemble |
leuk/o | white |
plak | plate |
melan/o | black |
carcin | cancer |
-oma | tumor |
miliar | millet (tiny) |
onych | nail |
onych/o | nail |
myc | fungus |
pachy | thick |
par- | around |
onych | nail |
pedicul | a louse |
prurit | itching |
-us | pertaining to |
rhytid/o | wrinkle |
-plasty | surgical repair |
scler/o | hard |
seb/o | oil |
-rrhea | flow |
senile | old |
kerat | horn |
sub- | below |
cutane | skin |
-ous | pertaining to |
ungu | nail |
tel | end, distant |
ang/i | vessel |
-ectasia | dilation |
therm | hot,heat |
-esthesia | sensation |
trich/o | hair |
myc | fungus |
xanth/o | yellow |
xer/o | dry |
emollients | substances that are oily in nature, used for dry skin |
keratolytics | agents that cause or promote loosening of horny (keratin) layers of the skin. May be used for acne, warts |
local anesthetic agents | inhibit the conduction of nerve impulses from sensory nerves and reduce pain and discomfort, used to reduce discomfort associated with insect bites, burns and poison ivy |
antihistamine agents | agents that act to prevent the action of histaime, used to help relieve symtoms in allergic responses |
antipuritic agents | prevent or relieve itching |
antibiotic agents | destroy or stop the growth of microorganisms |
antifungal agents | destroy or inhibit the growth of fungi and yeast |
antiviral agents | agents that combat specific viral diseases |
anti-inflammatory agents | used to relieve the swelling, tenderness, redness and pain of inflammation |
antiseptic agents | prevent or inhibit the growth of pathogens |