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30 Cards in this Set
- Front
- Back
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acessary structures (3)
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hair, nails, glands
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componenets of the integumentary system (2)
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skin, accessory structures
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fuctions of the inegumentary system(6)
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protection, excretion, regulation, metabolism, fat storage, reception
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Most cells of epidemris are
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keratinocytes
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layers of epidermis (5)
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stratum germinativum, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum
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melanocytes
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produce melanin in stratum germinativum
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carcinoma
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epithelial cancer
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basal cell carcinoma
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effects stratum germativum
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squamous cell carcinoma
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effects stratum spinosum
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melanoma
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cancer of melanocytes
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layers of the dermis (2)
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papillary layer, reticular layer
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papillary layer
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loose areolar connective tissue, elastic, superficial --> found where 2 tissues come together
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reticular layer
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dense irregular connective tissue gives dermis property of being tough
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subcutaneous layer
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hypodermis
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hypodermis is made of
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loose areolar and adipose tissue; large stores of fat
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blood vessels travel through
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dermis; small arteries through hypodermis
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nerves travel through the
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dermis and receive information from the epidermisand it's accessory structures
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follicle
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epithelial wall, surrounds hair
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arrector pili muscle
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lifts hair up in perpendicular position --> goose bumps
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3 layers of follicle
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cuticle, cortex, medulla
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types of glands in skin (4)
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sebaceous, sweat, ceruminous, mammary
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sebaceous glands
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secrete oil; holocrine - associated with hair
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sweat glands types (2)
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apocrine, merocrine
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apocrine sweat gland
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located in axillae and groin - secrete cloudy and odorous
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merocrine sweat glands
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widely distributed; aqueous secretion
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ceruminous glands
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secrete ear wax
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mammary glands
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secrete milk
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germinative area of nail
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nail root
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nail body is partially covered by
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stratum corneum --> cuticle
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callus
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epidermis response to stress
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