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Integumentary System - Coggle Diagram
Integumentary System
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Skin
epidermis
outer layer
mademup of dead cells
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melanocytes produce melanin, dark oigment
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dermis
Contains protein collagen, blood vessels, nerve endings, glands, sensory receptors, smooth muscles and hair folicles
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Barrier against infectio and injury, regulates temperature, remove waste, gather information and helps produce vitamin D
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Protection
Blocks pathogens, prevents drying, protects from ultraviolet radiation. Nails and skin.
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Info gathering
sensations like preassure, temperture and pain
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Hair
prevent dirt and other particles from entering the body. Hair in the scalp protects from sun and provides insulation from cold.
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Acne
Sebum + dead skin cells form plugs in hair folicles, bacteria traped in the plug lead to infection and inflammation.