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The Integumentary System
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Copyright © 2008 Pearson Education, Inc
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Skin Structure Figure 5.1 Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Copyright © 2008 Pearson Education, Inc
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Contains four main cell types
Epidermis Contains four main cell types Keratinocytes – specialized simple squamous epithelial tissue Location: stratum spinosum – produce keratin a fibrous protein, various enzymes and antibiotics Melanocytes Location: basal layer – manufacture and secrete pigment Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Epidermal Cells and Layers of the Epidermis
Figure 5.3 Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Flexure Lines of the Hand
Figure 5.5 Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Structure of a Nail Figure 5.6
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Cross Section of a Hair Figure 5.7a, b
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Longitudinal Section of Base of Follicle
Figure 5.7c, d Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Sebaceous Glands Figure 5.10a
Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Sweat Glands Figure 5.10b Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Estimating Burns Using the Rule of Nines
Figure 5.11a Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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Skin Cancer Squamous cell carcinoma Basal cell carcinoma Melanoma
Figure 5.12 Copyright © 2008 Pearson Education, Inc., publishing as Benjamin Cummings
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