Relier Pairs 2.32 Concepts of the Integumentary System (D)Version en ligne Concepts of the Integumentary System par Emir Barajas 1 Other skin functions 2 Actions for skin care and protection 3 They produce melanin 4 Four main functions of the skin. 5 What is melanin? 6 Generates hair 7 Three main layers of the skin. 8 Structures associated to the skin 1. Proper nutrition 2. Sport (helps circulation) 3. Regular cleaning 4. Sunlight protection (UV rays). 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. 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 1. Substances absorbtion (Ex: some medicines) 2. Excretion (water, electrolytes, toxines) 3. Vitamin D synthesis
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