| A | B | 
|---|
| skin | organ covering the body | 
| epidermis | outer layer of skin | 
| keratin | primary componenet of hair and nails | 
| melanin | dark pigment produced by mealnocytes; determines skin color | 
| hair | compressed keratinized cells arise from hair follicles | 
| nails | horny plates made from flattened epithelial cells | 
| sebaceaous glands | secrete sebum (oil) into hair follicle | 
| sudoriferous glands (sweat glands) | tiny, coiled, tubular structurs emerge through pores on skin | 
| dermis | inner layer of skin; responsible for flexibility and strength | 
| cutane/o; derm/o; dermat/o | skin | 
| hidr/o | sweat | 
| kerat/0 | horny tissue (keratin), hard | 
| onych/o; ungu/o | nail | 
| seb/o | sebum (oil) | 
| aut/o | self | 
| bi/o | life | 
| coni/o | dust | 
| crypt/o | hidden | 
| heter/o | other | 
| myc/o | fungus | 
| necr/o | death | 
| pachy/o | thick | 
| rhytid/o | wrinkles | 
| staphyl/o | grapelike clusters | 
| strept/o | twisted chains | 
| xer/o | dry, dryness | 
| epi- | on, upon, over | 
| intra- | within | 
| para- | beside, beyond, around, abnormal | 
| per- | through | 
| sub- | under, below | 
| trans- | through, across, beyond | 
| -a | noun, suffix, no meaning | 
| -coccus | berry shaped (form of bacterium) | 
| -ectomy | excision, surgical removal | 
| -ia | diseased or abnormal state, condition of | 
| -itis | inflammation | 
| -malacia | softening | 
| -opsy | view of, viewing | 
| -phagia | eating or swallowing | 
| plasty | surgical repair | 
| -rrhea | flow, discharge | 
| -tome | instrument used to cut | 
| dermatitis | inflammation of the skin | 
| dermatoconiosis | fibrous tumor of the skin | 
| hidradentitis | inflammation of the sweat gland | 
| keratosis | abnormal condidiotn (growth) of horny tissue (keratin) | 
| leiodermia | condition of smooth skin | 
| onchyocryptosis | abnormal condition of hidden nail (ingrown nail) | 
| onchyomycosis | abnormal condition of fungus in the nail | 
| onchyophagia | eating the nails (nail biting) | 
| pachyderma | thickening of the skin | 
| paronychia | disease state around the nail | 
| seborrhea | discharge of sebum (excessive) | 
| xanthoma | yellow tumor (benign, primarily in skin) | 
| xeroderma | dry skin | 
| basal cell carcinoma | malignant epithelial tumor arising from  basal layer of skin | 
| carbuncle | infection of skin and subcutaneous tissue composed of boils caused by staphylococcus | 
| furuncle | painful skin nodule causesd by staphylococcus on the hair folicle | 
| impetigo | caused by staphylococcus or streptococcus | 
| kaposi sarcoma | cancerous condition starting as purple or brown papules on lower skin frequently seen with AIDS | 
| scleroderma | disese characterized by chronic hardening of connective tissue | 
| Systemic lupus erythematosis SLE | chronic inflammatory condition involves skin, joints, kidneys, nervous system | 
| cictrix | scar | 
| macule | flat, colored spot on skin | 
| nevus | circumscribed malformation of skin, usually brown, black, flesh colored | 
| macule | flat colored spot on skin | 
| verruca | circumscribed cutaneous elevation caused by virus | 
| wheal | trnasitory, itchy elevation of skin (hives) |