Chapter 12: Hair, Skin, and Nails (Vocab) Flashcards
(baldness) hair loss
Alopecia
Circular shape to skin lesion
Annular
Elevated cavity containing free fluid larger than 1 cm diameter
Bulla
Skin lesions that run together
Confluent
Thick, dried-out exudate left on skin when vesicles/pustules burst or dry up
Crust
Dusky blue color to skin or mucous membranes due to increased amount of unoxygenated hemoglobin
Cyanosis
Scooped out, shallow depression in skin, does not extend to dermis
Erosion
Intense redness of the skin due to excess blood in dilated superficial capillaries, as in fever or inflammation
Erythema
Self-inflicted abrasion on skin due to scratching
Excoriation
Linear crack in skin extending to dermis
Fissure
boil; suppurative (containing pus) inflammatory skin lesion due to infected hair follicle
Furuncle
Skin lesion due to benign proliferation of blood vessels in the dermis
Hemangioma
Target shape of skin lesion
Iris
Yellow color to skin, palate, and sclera due to excess bilirubin in the blood
Jaundice
Hypertrophic scar; extends beyond site of original injury
Keloid