Accessory Structures of the Skin
Hair, nails and glands all grow down from the epidermis, and each one earns its place.
What this unit covers
Unit 4: The Integumentary System
- 1 Structure of the SkinYour largest organ is less than half a centimetre thick, and every layer has a job. · 12 min
- 2 Accessory Structures of the SkinHair, nails and glands all grow down from the epidermis, and each one earns its place. · 10 min
- 3 Functions of the Skin, Skin Colour and BurnsA raincoat, a thermostat, a sense organ and a vitamin factory, all in one. · 12 min