1. the different body planes 2. directional terms; 3. body positions; 4. body regions 5. body quadrants VOCABULARY DEFINE rhytid/ectomy, dermato/heter/oplasty,rhytido/plasty, dermato/plasty, dermato/auto/plasty, xero/derma, necr/osis; uni/lateral, fissure; xantho/derma, leio/derma, erythro/derma, melano MRSA laceration, suturing; incision; incision & drainage, dermabrasion, debridement, excision, cauterization DISEASE scabies: Scabies is an itchy skin condition caused by a tiny burrowing mite called Sarcoptes scabiei. cellulitis impetigo: A skin infection caused by the staphylococcus or, less often, by the streptococcus bacterium pediculosis, herpes lupus: long-term autoimmune disease in which the body's immune system becomes hyperactive and attacks normal, healthy tissue. candidiasis: Disease caused by the yeast Candida albicans streptococcus, staphlecoccus cicatrix: a scar resulting from formation and contraction of fibrous tissue in a wound. keloid : when a scar tissue elevated form level on the skin pallor: a pale color of the skin papule: any small solid circumscribed bump in the skin( pimple) pustule: a little pocket full of pus. pruritis: unpleasant sensation that provokes the desire to scratch gangrene: the death of an area of the body tissue ( hoai tu especially for limb, toe, finger) cyst: A closed, sac-like pocket of tissue that can form anywhere in the body. It may be filled with fluid, air, pus, or other material. nevus contusion: happens when an injured capillary or blood vessel leaks blood into the surrounding area. Contusions are a type of hematoma, which refers to any collection of blood outside of a blood vessel. While the term contusion might sound serious, it's just a medical term for the common bruise. ecchymosis: not always a result of trauma (bruise) erythema alopecia: is the partial or complete loss of hair—especially on the scalp—either in patches, on the entire head or over the entire body