PRIMARY S FOR LESION =
SECONDARY)
Macule (P) - ANSWER-flat, circumscribed, <1cm, discolored (freckles)
Papule (P) - ANSWER-elevated, firm, circumscribed, <1cm, any color (wart)
Patch (P) - ANSWER-flat, nonpalpable, irregular shape, >1cm, discolored (birth
mark)
Plaque (P) - ANSWER-raised, rough, >1cm, any color (Psoriasis)
Wheal (P) - ANSWER-raised, irregular shaped, flesh color or red (insect bite, hives)
Nodule (P) - ANSWER-firm, solid, circumscribed, deeper in dermis, >1cm (sarcoma)
Tumor (P) - ANSWER-larger nodule, evaluated, solid, >2cm
Vesicle (P) - ANSWER-circumscribed, superficial, fluid-filled, <1cm
Bulla (P) - ANSWER-fluid filled, ≥1cm (blister)
Pustule (P) - ANSWER-similar to vesicle but purulent fluid (acne)
Cyst (P) - ANSWER-distinct, walled off, containing fluid or semi-solid material
Scale (S) - ANSWER-heaped-up, keratinized cells, flaky (seborrheic dermatitis)
Lichenification (S) - ANSWER-rough, thickened, r/t chronic itching (chronic
dermatitis)
Keloid (S) - ANSWER-overproduction of fibrous tissue in replacement of skin; large
scar and deformity
Scar (S) - ANSWER-fibrous tissue replacing the injured dermis
Excoriation (S) - ANSWER-loss of skin surface r/t scratching (insect bite)
Erosion (S) - ANSWER-an absence of the superficial dermis, moist and glistening
(Syphilitic chancre)
CN5 - ANSWER-trigeminal nerve; motor and sensory, teeth clenching, soft touch
CN6 - ANSWER-abducens