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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Integumentary System includes... |
Skin, hypodermis, hair, nails, glands, muscle, nervous system sense receptors |
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Epidermis |
* Stratified squamous epithelium * Derived from ectoderm * Avascular * Primarily consists of keratinocytes * 5 layers |
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5 layers of epidermis (top down) |
1. Corneum 2. Lucidum 3. Granulosum 4. Spinosum 5. Basale |
Call Leah Granny Spank Bank |
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Stratum corneum |
* Surface layer * Thick band of flat soft keratin contains cells * Glycolipids between cells creates waterproof layer |
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Stratum lucidum |
* Thin band of flat, DEAD clear keratinocytes |
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Stratum granulosum |
* Thin layer contains many dark staining keratohyaline (protein) granules (helps form keratin) |
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