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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 |