問題一覧
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Tactile corpuscles
small epidermal structures with nerve endings that are sensitive to touch and pressure
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Broad spectrum sunscreen
sunscreen product that has been shown to protect from burning, skin cancer, and premature aging; against both MVA and UVB radiation from the sun
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Dermis
also known as derma, corium, cutis, or true skin; underlying or inner layer of the skin
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Dermal papillae
membranes of ridges and grooves that attract to the epidermis
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Sensory nerve fibers
fibers of the sensory nerves that react to heat,cold,touch,pressure, and pain
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Barrier function
complex of lipids that keep the skin moist by preventing water evaporation and guards against irritants penetrating the skin surface;and to help regulate the skins PH
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Moter nerve fibers
fibers of the miter nerves that are distributed to the arrector pili muscles attached to hair follicles; carry impulses from the brain to the muscles
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Sudoriferous glands
also known as sweat glands; excrete perspiration and detoxify the body by excreting excess salt and unwanted chemicals
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Keratin
fibrous protein of cells that is also the principle component of skin, hair and follicle
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Papillary layer
outer layer of the dermis directly beneath the epidermis
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Stratum lucidum
clear, translucent layer of the epidermis under the stratum corneum
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Stratum germinativum
commonly called the basal cell layer; deepest, live layer of the epidermis that produces skin cells and is responsible for growth
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Epidermis
outermost and thinnest layer of skin, made up of five layers; stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, and stratum germinativum
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Subcutaneous tissue
also known as adipose or subcutis tissue; fatty tissue found below the dermis that gives smoothness and contour to the body, contains fats for energy, and acts as a protective cushion for the skin
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Stratum corneum
also known as the horny layer; outermost layer of the epidermis
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Dermatology
medical branch or science that deals with the study of skin and its mature structure, functions, diseases, and treatment
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Sebum
fatty or oul secretion that lubricates the skin and preserves the softness of the hair
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Elastin
protein base similar to collagen that forms elastic tissue
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Dermatologist
physician who specializes in diseases and disorders of the skin, hair, and nails
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Stratum spinosum
also known as the spiny layer; layer of the epidermis just above the stratum germinativum (Basel) layer
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Subcutaneous layer
also known as hypodermis or superficial fascia; consists of subcutaneous (fat) tissue located beneath the dermis
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Pheonelanin
type of melanin that is red to yellow in color
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Stratum granulosum
also known as granular layer; layer of the epidermis composed of cells filled with keratin that resemble granules
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Secretory nerve fibers
regulate the excretion of perspiration from the sweat glands and control the flow of sebum to the surface of the skin
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Secretory coil
coiled base of the sudoriferous (sweat) glands
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Sabaceous glands
also known as oil glands; glands connected to hair follicles; secrete sebum
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Swear glands
also known as sudoriferois glands; excrete perspiration and detoxify the body by excreting excess salt and unwanted chemicals
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Eumelanin
type of melanin that is dark brown to black in color
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Arrector pili muscle
small involuntary muscles in the base of the hair follicle that causes goosebumps
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Melanocytes
cells that produce the dark skin pigment called melanin
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Reticular layer
deeper layer of the dermis that supplies the skin with oxygen and nutrients
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Dermal epidermis junction
top of the papillary layer where it joins the epidermis
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Melanin
tiny grains of pigment (coloring matter) produces by melanocytes deposited into cells in the stratum germinativum layer of the epidermis and papillary layers of the dermis
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Hair papillae
cone shaped elevations at the base of the follicle that fit into the hair bulb; papillae are filled with tissue that contains the bleed vessels and cell necessary for hair growth and follicle nourishment
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Collagen
fibrous, connective tissue made from protein, that gives the skin form and strength