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16 Cards in this Set
- Front
- Back
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Stratum Corenenum |
cytoplasm is replaced by keratin, flat cells flake off, first line of defense against surface bacteria |
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Stratum Germatavium |
deepest layer, reproductive layer, cells push their way up and become keratinized and replace the top layer |
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Sebaceous Gland
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secretes sebum, protects skin, makes the skin waterproof |
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Matrix |
nail bed |
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Inner Root sheath Outer Root sheath |
Inner Root Sheath - between shaft and outer root sheath Outer Root Sheath - closes the inner root sheath |
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Papilla |
contains capillaries |
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Sweat Gland |
sudcriferous glands, presperation in 99% water, over entire surface of skin, 500mL lost daily |
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Nerve |
provides a pathway for impulses |
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Adipose tissue |
fat in the subcutaneous layer |
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Subcutaneous Layer |
under dermis, loose connective tissue, half of body's fat storage, large blood vessels, insulates and cushions body |
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Dermis |
connective tissue, blood vessels, nerve endings, muscles, hair, sweat glands |
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Dermal Papilla |
small extensions of the dermis into the epidermis |
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Capillaries |
connects arterioles to venules for exchange of water and oxygen |
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Arrector pili muscle |
smooth muscle attached to follicle |
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Motor Nerve |
conveys impulses from muscles to glands |
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Shaft |
part of the hair that is showing |
