1. The Integumentary System

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3. Skin Structure
Figure 5.1
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5. 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
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6. Epidermal Cells and Layers of the Epidermis
Figure 5.3
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7. Flexure Lines of the Hand
Figure 5.5
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8. Structure of a Nail Figure 5.6
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9. Cross Section of a Hair Figure 5.7a, b
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10. Longitudinal Section of Base of Follicle
Figure 5.7c, d
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11. Sebaceous Glands Figure 5.10a
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12. Sweat Glands
Figure 5.10b
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13. Estimating Burns Using the Rule of Nines
Figure 5.11a
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14. Skin Cancer Squamous cell carcinoma Basal cell carcinoma Melanoma
Figure 5.12
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