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