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Integumentary System. A system An organ The biggest!. Introduction. Largest organ of the body Surface area Mass One square inch contains… Complex Continuous. Layers of the Skin. Epidermis Dermis Subcutaneous (hypodermis). Functions. Protection Water balance Temperature Regulation
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Integumentary System A system An organ The biggest!
Introduction • Largest organ of the body • Surface area • Mass • One square inch contains… • Complex • Continuous
Layers of the Skin • Epidermis • Dermis • Subcutaneous (hypodermis)
Functions • Protection • Water balance • Temperature Regulation • Waste Disposal • Receptor organs • Vitamin D Production
Epidermal Layers, part I • Stratum Basale (Germanativum) • Stratum Spinosum • Keratinocytes • Stratum Granulosum (Granular Layer) • Keratohyaline
Epidermal Layers, Part II • Stratum Lucium (Clear Layer) • Eleidin • Stratum Corneum • Keratin • Glycolipids