Relacionar Columnas 2.32 Concepts of the Integumentary System (D)Versión en línea Concepts of the Integumentary System por Emir Barajas 1 Other skin functions 2 Four main functions of the skin. 3 Generates hair 4 Three main layers of the skin. 5 What is melanin? 6 Actions for skin care and protection 7 Structures associated to the skin 8 They produce melanin Sebaceus glands, sweat glands, hair and nails. 1.Protection against infections 2.Protection against dehydration 3. Body temperature regulation 4. Capture sensations 1. Proper nutrition 2. Sport (helps circulation) 3. Regular cleaning 4. Sunlight protection (UV rays). 1. Epidermis 2. Dermis 3. Hipodermis o subcutane layer 1. Substances absorbtion (Ex: some medicines) 2. Excretion (water, electrolytes, toxines) 3. Vitamin D synthesis Pigment that gives color to the skin, hair and eyes. People with darker skin produce a larger amount of melanin. Cells called melanocytes Hair follicle