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Histology of the Skin
vocabulary words for skin diseases and disorders
48
Cosmetology
12th Grade
09/20/2011

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Term
Acne
Definition
Skin disorder characterized by chronic inflammation of sebaceous glands from retained secretions
Term
Albinism
Definition
absence of melanin pigment of the body , including the skin, hair, and eyes.
Term
Anhidrosis
Definition
Deficiency in perspiration, often result of fever or certain skin diseases
Term
Asteatosis
Definition
Condition of dry,scaly skin due to the deficiency of sebum
Term
Basal Cell Carcinoma
Definition
Most common and least severe type of skin cancer; often characterized by light or pearly nodules
Term
Bromhidrosis
Definition
Foul-smelling prespiration, usually noticeable in the armpits or on the feet
Term
Bulla
Definition
Large blister containing a watery fluid; similar to a vesicle but larger
Term
Chloasma
Definition
Condition characterized by increased pigmentation on the skin, in spots that are not elevated
Term
Collagen
Definition
Fibrous protein that gives the skin form and strength
Term
Comedones
Definition
Blackheads
Term
Crust
Definition
Dead cells that form over a wound or blemish while it is healing; an accumulation of sebum and pus, sometimes mixed with epidermal material.
Term
Cyst
Definition
Abnormal sac containing fluid above and below the skin
Term
Eczema
Definition
Inflammatory , painful itching disease of the skin, acute or chronic in nature, presenting many forms of dry or moist lesions.
Term
Elastin
Definition
Protein base similar to collagen that forms elastic tissue
Term
Excoriation
Definition
Skin sore or abrasion produced by scratching or scraping
Term
Fissure
Definition
Crack in the skin that penetrates the dermis, such as chapped hands or lips.
Term
Herpes simplex
Definition
Fever blister or cold sore
Term
Hyperhidrosis
Definition
Excessive sweating , caused by heat or general body weakness
Term
Hypertrophy
Definition
abnormal growth of skin
Term
Keloid
Definition
Thick scar resulting from excessive growth of fibrous tissue
Term
Keratoma
Definition
Acquired, superficial, thickened patch of epidermis commonly known as callus, caused by pressure or friction on hands and feet
Term
Lentigines
Definition
freckles
Term
Leukoderma
Definition
skin disorder characterized by light abnormal patches; caused by burn or congential disease that distroys the pigment producing cells
Term
Macula
Definition
small, discolored patch; freckle
Term
Malignant Melanoma
Definition
Most serious form of skin cancer; often characterized by black or dark brown patches on the skin that may appear uneven in texture, jagged, or raised
Term
Melanin
Definition
Tiny grains of pigment deposited in the stratum germinativum of the epidermis and the papillary layers of the dermis
Term
Milia
Definition
Whiteheads
Term
Miliaria Rubra
Definition
Prickly heat; acute inflammatory disorder of the sweat glands
Term
Mole
Definition
Small, brownish spot or blemish on the skin
Term
Nevus
Definition
Small or large malformation of the skin due to abnormal pigmentation or dilated capillaries
Term
Papule
Definition
Pimple
Term
Psoriasis
Definition
Skin disease characterized by red patches; covered with white-silver scales uaually found on scalp, elbows, knees, chest, and lower back.
Term
Pustule
Definition
An inflamed pimple containing pus
Term
Rosacea
Definition
Chronic congestion appearing primarily on the cheeks and nose, characterized by redness, dilation of the blood vessles, and the formation of papules and pustules
Term
Scale
Definition
Any thin plate of epidermal flakes, dry or oily, such as abnormal or excessive dandruff
Term
Scar
Definition
Light-colored, slightly raised ,mark on the skin formed after and injury or lesion
Term
Seborrhea
Definition
Skin condition caused by an abnormal increase of secretion from the sebaceous glands
Term
Skin Tag
Definition
Cutaneous outgrowth of the skin
Term
Squamous Cell CArcinoma
Definition
Type of skin cancer more serious than basal cell carcinoma; often characterized by scaly red papules or nodules
Term
Stain
Definition
Abnormal brown or wine-colored skin discoloration with a circular irregular shape
Term
Steatoma
Definition
Sebaceous cyst or fatty tumor
Term
Tan
Definition
Change in pigmentation of skin caused by exposure to the sunor UV rays
Term
Tubercle
Definition
Abnormal rounded, solid lump above, within, or under the skin
Term
Tumor
Definition
Abnormal cell mass,. varying in size, shape, and color
Term
Ulcer
Definition
Open lesion on the skin or mucous membrane of the body, accompanied by pus and loss of skin depth
Term
Vesicle
Definition
small blister or sac containing clear fluid, lying within or just beneath the epidermis
Term
Vitiligo
Definition
Milky-white spots (leukoderma) of the skin; acquired condition
Term
Wheal
Definition
itchy, swollen lesions that lasts only a few hours; caused by a blow, insect bite, urticaria, or sting of the nettle
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