Term
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Definition
-protection
-body temp
-vitamin D
-sensation
-excretion |
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Term
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Definition
| Keritonized Stratified Squamous, epithelial tissue, thinner |
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Term
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Definition
| Connective tissue, thicker layer, made of upper papillary and lower reticular layer |
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Term
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Definition
| subcutaneous layer, underneath dermis, loose areolar and adipose connective tissue |
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Term
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Definition
| single layer of cuboidal or columnar cells |
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Term
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Definition
| 8 to 10 layers of many sided cells |
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Term
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Definition
| 2 to 5 layers of diamond shaped cells |
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Term
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Definition
| several layers of dead cells with indistinct boundaries |
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Term
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Definition
| 25 or more layers of dead squamous cells |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| stratum lucidum is absent, only 4 layers, all body except palms, palmar surfaces or digits and soles |
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Term
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Definition
| melanin is produced by melanocytes, tyrosine-> dopaquinone, hair color determined genetically |
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Term
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Definition
| due to recessive gene, an inability to produce tyrosine, |
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Term
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Definition
| yellow pigment, cyanosis is caused by a decrease in blood flow |
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Term
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Definition
| ridges on the skin where sweat pores open |
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Term
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Definition
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Term
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Definition
| grows inside a hair follicle, root expanded to form a bulb. Inside hair bulb is undifferentiated epithelial cells, the matrix. Hair in cross section consist of cuticle, cortex, and medulla. Associated with each hair follicle are smooth muscle called arrector pili. |
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Term
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Definition
| Merocrine sweat glands are simple, coiled tubular glands. Sweat is mostly water but also contain some slat, urea, uric acid, and ammonia. |
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Term
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Definition
| open into hair follicle. There are found in the axilla, and genitalia. They become active at puberty. |
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Term
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Definition
| are alveolar glands that produce sebum. They are classified as holocrine glands |
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