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Chapter 2 Cards
Medical Terminology: Creative Study Assignment - Chapter 2
| Term | Definition |
|---|---|
| corne/o | horn, hard |
| hidr/o | sweat |
| onych/o | nail |
| squam/o | scale |
| trich/o | hair |
| xanth/o | yellow |
| xer/o | dry |
| myc/o | fungus |
| macule | a flat, discolored spot on the skin up to 1 cm across (e.g., a freckle) |
| papule | a solid mass on the skin up to 0.5cm in diameter (e.g., a nevus [mole]) |
| pustule | a pus-filled sac (e.g., a pimple) |
| excoriation | a scratch mark |
| fissure | a linear crack in the skin |
| telangiectashia | a tiny, red blood vessel lesion formed by the dilation of a group of blood vessels radiating from a central arteriole, most commonly on the face , neck, or chest (telos=end); also called spider angioma |
| petechia | spot; reddish-brown, minute hemmorhagic spots on the skin that indicate bleeding tendency; a small purpura |
| neoplasm | abnormal tissue that grows by more rapid than normal cellular proliferation |
| eruption | appearance of a skin lesion |
| pruritis | severe itching |
| suppuration | production of prurulent matter (pus) |
| carbuncle | a skin infection consisting of clusters of furuncles |
| gangrene | tissue death associated with loss of blood supply |
| onychia | inflammation of the fingernail or toenail |
| pediculosis | infestation with lice that causes itching and dermatitis (pediculo=louse) |
| psoriasis | inherited skin disease marked by red, itchy, scaly patches |
| scratch test | a test in which a substance is applied through a scratch |
| debridement | removal of dead tissue from a wound or burn site to promote healing and prevent infection |
| curettage | cleaning; scraping a wound using a spoon-like cutting instrument called a curette; used for debridement |
| fulguration | to lighten; use of long high-frequency, electric sparks to destroy tissue; the active electode does not touch the skin |
| lupus | any various chronic autoimmune disease characterized by inflammation of the skin and other tissues (lupus=wolf) |
| xeroderma | dry skin |