Chapter 16 Flashcards
Albino
Person with skin deficient in pigment (melanin).
Basal layer
Deepest region of the epidermis, it gives rise to all the epidermal cells.
Cuticle
Band of epidermis at the base and sides of the nail plate.
Integumentary system
The skin and accessory structure such as hair and nails.
Keratin
Hard protein material found in the epidermis, hair and nails. keratin means horn and commonly found in the horns of animals.
Lunula
The half-moon-shaped, whitish area at the base of the nail.
Melanin
Skin pigment.
Paronychium
Soft tissue surrounding the nail border.
Sebaceous gland
Oil-secreting gland in the dermis that is associated with hair follicles.
Sebum
Oily substance secreted by sebaceous glands.
Stratum corneum
Outermost layer of the epidermis, which consists of flattened keratinized cells.
Adip/o
Fat
Albin/o
White
Caus/o
Burn, burning
Cauter/o
Heat,burn
Cutane/o
Derm/o
Dermat/o
Skin
Diaphor/o
Profuse sweating
Erythem/o
Erythemat/o
Redness
Hidr/o
Sweat
Ichthy/o *
Dry, scaly (fish-like)
Kerat/o
Hard
Leuk/o
White
Lip/o
Fat
Melan/o
Black
-plakia *
Plaques
Myc/o
Fungus
Onych/o *
Nail
Phyt/o
Plant
Pil/o
Hair, hair follicle
Py/o
Pus
Rhytid/o *
Wrinkle
Seb/o
Sebum (oily secretion)
Squam/o *
Scale-like
Steat/o
Fat
Trich/o
Hair
Ungu/o
Nail
Xanth/o
Yellow
Xer/o
Dry
-elasma *
A flat plate
Collection of dried serum and cellular debris is….
Crust
Thick-walled, closed sac or pouch containing fluid or semisolid material is called…
Cyst
Wearing away or loss of epidermis is called…
Erosion
Groove or crack-like sore is called…
Fissure
Flat, pigmented lesion measuring less than 1 cm in diameter is called…
Macule
Solid, round or oval elevate lesion 1cm or more in diameter is called…
Nodule
Small (less than 1 cm in diameter), solid elevation of the skin is called…
Papule
Growth extending from the surface of mucous membrane is called…
Polyp
Papule containing pus is called…
Pustule
Open sore on the skin or mucous membrane (deeper then erosion) is called….
Ulcer
Small collection (papule) of clear fluid (serum); blister is called…
Vesicle
Smooth, edematous (swollen) papule or plaque that is centrally redder or paler then the surrounding skin is called…
Wheal
Alopecia
Absence of hair from areas where is normally grows
Ecchymosis
Bluish-purplish mark (bruise) in the skin.
Petechia
Small, pinpoint hemorrhage.
Pruritus
Itching.
Hist/o
Tissue
Histi/o
Cellular term of tissue
Eczema
Inflammatory skin disease with erythematous, papulovesicular, or papalosquamous lesions.
Impetigo
Bacterial inflammatory skin disease characterized by vesicles, pustules, and crusted-over lesions.
Psoriasis
Chronic, recurrent dermatosis marked by itchy, scaly, red plaques covered by silvery gray scales.
Scleroderma
Chronic progressive disease of skin and internal organs with hardening and shrinking of connective tissue.
Systematic lupus erythematosus (SLE)
Chronic autoimmune inflammatory disease of collagen in skin, joints, and internal organs.
Vitiligo
Loss of pigment in areas of the skin (milk-white patches).
Bx
Biopsy
SLE
Systematic Lupus Erythematosus