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