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Ch.16 LTI-MA 509
Ch.16 Language of Medicine-skin
Question | Answer |
---|---|
Person with skin deficient in pigment (melanin). | albino |
One of the large dermal exocrin glands located in the axilla and genital area. It secrets sweat that, in action with bacteria, is responsible for human body oder. | apocrine sweat gland |
deepest region of the epidermis: it gives rise to all the epidermal cells. | basal layer |
structural protein found in the skin and connective tissue. | collagen |
band of epidermis at the base and sides of the nail plate. | cuticle |
middle layer of the skin. | dermis |
most numerous sweat-producing exocrine gland in the skin. | eccrine sweat gland |
outermost layer of the skin | epithelium |
sac within which each hair grows. | hair follicle |
the skin and its accessory structures such as hair,nails and glands. | integumentary system |
hard protein material found in the epidermis, hair, and nails. Keratin means horn and commonly is found in the horns of animals. | keratin |
subcutaneous layer made up of fat cells | lipocytes |
the half-moon-shaped, whitish area at the base of a nail. | lunula |
major skin pigment. It is formed by melanocytes in the epidermis. | melanin |
soft tissue surrounding the nail border. | paronychium |
oil-secreting gland in the dermis that is associated with hir follicles. | sebaceous gland |
oily substance secreted by sebaceous glands. | sebum |
flat, scale-like cells composing the epidermis. | squamous epithelium |
arranged in layers. | stratified |
a layer(of cells) | stratum |
outermost layer of the epidermis, which consists of flattened, keratinized(horny) cells. | stratum corneum |
innermost layer of the skin, contining fat tissue. | subcutaneous layer |
a thin, cellular membrance layer, containing keratin | epidermis |
dense, fibrous, connective tissue layer, containing collagen | dermis |
thick, fat-containing tissue | subcutaneous layer |
Skin contains two types of glands that produce inportant secretions. These glands under the skin are? | sebaceous and sweat glands. |
give skin the pigment, contain brown-black pigment. | melanocytes |
thick-walled,closed sac or pouch containing fluid or semisolid material | cyst |
a collection of yellowish, cheesy sebum commonly found on the scalp, vulva, and scrotum | sebaceous cyst |
found over the sacral area of the back in the midline and contains, hairs. | pilonidal cyst |
wearing away or loss of epidermis. occur as a result of inflammation or injury and heal without scarring | erosion |
groove or crask-like sore. An anal fissure is a break in the skin lining the anal canal. | fissure |
discolored (often reddened) flat lesion. Freckles, tattoo marks, and flat moles are examples. | macule |
solid, round or oval elevated lesion more that 1cm in diameter. | nodule |
small(less than 1 cm in diameter) solid elevaton of the skin. Pimples are examples of papules. | papule |
benign growth extending from the surface of mucous membrane. | polyp |
small elevation of the skin containing pus. | pustule |
open sore on the skin or mucous membranes within the body | ulcer |
small collection of clear fluid (serum) blister | vesicle |
smooth, slightly elevated, edemtous (swollen) area that is redder or paler than the surrounding skin. | wheal, hive |
absence of hair from areas where it normally grows. | alopecia |
bluish-black mark (bruise) on the skin. | ecchymosis |
petechia | small, pinpoint hemorrhage. |
itching a sympton associated with most forms of dermatitis and withother conditions as well. | pruritus |
acute allergic reation in which red, round wheals develop on the skin | urticaria (hives) |
chronic papular and pustular reuption of the skin with increased productionof sebum. | acne |
caused by the buildup of sebum and keratin in the pores of the skin. | acne vulgaris |
injury to tissues caused by heat contact. | burns |
superficial epidermal lesions, erythema, hyperesthesia, and no blisters. | first-degree burns |
epidermal and dermal lesions, erythema, blisters, and hyperesthesia | second-degree burns |
epidermis and dermis aredestroyed and subcutaneous layer is damaged, leaving charred, white tissue. | third-degree burns |
diffuse, acute infection of the skin markded by local heat, redness, pain and swelling. | cellulitis |
inflammatory skin disease with eryhematous, papuovesicular lesions | eczema |
rash of the skin sue to a viral infection | exanthematous viral diseases |
fatty mass | lipoma |
cacterial infammatory skin disease characterized by vesicles, pustules, and crusted-over lesions | inpetigo |
general form of a fungal infection | dermatophytosis |
a chronic progressive disease of the skin with hardening and shrinking of connective tissue | scleroderma |
chronic autoimmune inflammatory disease of collagen in the skin, of joints and of internal organs. | systemic lupus erythematosus(SLE) |
infection of the skin caused by a gungus | tinea |
loss of pegment in areas of the skin (milk-white patches) | vitiligo |
increased growth of cells in the keratin layer of the epidermis caused by pressure or friction. | callus |
hypertrophied, thickened scar that occurs after trauma or surgical incision. | keloid |
thickened and reddened area of the epidermis, usually associated with aging or skin damage | keratosis |
white, thickened patches on mucous membrane membrane tissure of the tongue or cheek | leukoplakia |
dryness | xer/o |
epidermal growth(wart) caused by a virus | verruca |
malignant tumor of the basal cell layer of the epidermis. | basal cell carcinaoma |
squamous cell carcinoma | malignant tumor of the squamous epithelial cells of the epidermis |
cancerous growth composed of melanocytes | malignant melanoma |
bacterial analyses | samples of skin are sent to a laboratory to detect presence of microorganisms |
crack, slit inskin | fissure |
use of subfreezing temperature via liquid nitrogen application to destroy tissue. | cryosurgery |
skin | cuta/o |
blister | bullae |
thin layers of a malignant growth are removed and each is examined under a miroscope. | Mohs surgery |
suspected malignant skin lesions are removed and sent to the pathology laboratory for microscopic examination. | skin biopsy |
reaction of the body to a substance by observing the results of injecting the substance intradermally or applying it topically to the skin. | skin test |