11) Skin [2]

11) Skin [2] - Integument-skin Skin functions -protective...

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Skin functions -protective barrier -thermoregulation -excretion -metabolism -sense perception Integument-skin
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Integument-skin Epidermal projections -papillae -projections of dermis -epidermal ridges -projections of epidermis -not really fingerprints…
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Hypodermis -part of skin ??? -unilocular connective tissue -energy storage -insulation (seals etc) -shock absorption -site of major blood vessels -medium arteries/veins -glands and ducts -keratinocyte stem cells -gross anatomy = superficial fascia Integument-hypodermis
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Epidermal derivatives -glands -sweat glands -sebacous glands -hair -nails Integument-epidermal derivatives
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Epidermal derivatives -glands -sweat glands -sebacous glands -hair -nails Integument-epidermal derivatives
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Sweat glands -simple tubular exocrine gland (coiled) -simple/stratified cuboidal epithelium -merocrine secretion -exocytosis -watery secretion (clear cells) -mucous like (dark cells) -myoepithelial cells (sharksteeth) -duct stratified cuboidal -reabsorbs Na, K, Cl -Eccrine -evaporative cooling (10 L/day) -Apocrine -modified scent gland -opens into hair follicle -stinks Integument-epidermal derivatives
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11) Skin [2] - Integument-skin Skin functions -protective...

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