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Integumentary (skin fuctions (protecs body from physical and chemical…
Integumentary
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skin injures and Repair
skin is often bruised , scratched , burned ,ripped,and exposed to harsh conditions
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Dermis
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contains blood vessels , nerves, muscles , oil, sweat , glands and other structure
Bruises
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Red blood cells leak into surrounding tissuel Hemoglobin in blood breaks down and release pigments that because the skin to change color
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Heat and waste exchange
skin is used to regulatte body temperature blood vessel expand to release heat and constric to retain heat
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Skin Grafts
if a cut,or ther injury is too large, there may not be enough cells to properly heal the skin
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skin structure
made up of three layers:epidermis[outer layer' ] dermis [middle layer] and fatty layer [inside layer] .
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