related anatomy unit 3 the integumentary system integumentary system skin (epithelial tissue) +...

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  • Related AnatomyUnit 3 The Integumentary System

  • Integumentary SystemSkin (epithelial tissue) +Accessory organs Glands ( oil, sweat, mammory) Hair Nails

  • 1. What are the 6 functions of skin?Protect- prevent bacteria- oil(sebaceous) acidic Sensory receptors- touch, pain, heat, cold especially fingertipsPrevents dryness (waterproof /keratin)Synthesis of Vitamin D- sunlightRegulate temperature- shiver or sweat (sudoriferous)Sweat rids of excess water and some wastes

  • 2&3 Name the 3 layers of the Integumentary SystemEpidermous (keratin)DermousSubcutaneous or Hypodermous

    system consists of cutaneous membrane and accessory organs

  • 4. Sweat GlandSudoriferousMaintain body temperatureRid fluid/waste

  • 4. Oil GlandSebaceousAcidic/antibacterialLubricates hair/skinPrevent water loss

  • 5&6 Hair & NailsFunction to PROTECTShaft ( we see)Root ( follicle)

  • 7. MelaninMelanin- pigment to give skin colorMelanoma- skin cancer

  • THE END