Relier Pairs 2.32 Concepts of the Integumentary System Version en ligne Concepts of the Integumentary System par Jorge Arizpe 1 Types of sweatty glands. 2 Generates hair 3 Actions for skin care and protection 4 Three main layers of the skin. 5 Four main functions of the skin. 6 Other skin functions 7 They produce melanin 8 What is melanin? 9 Structures associated to the skin 1.Eccrine: Produces diluted sweat. Activated by temperature 2.Apocryphal: Produces a type of sweat with more protein. Concentrated in regions like armits among others. Activated by stress or nervousness. Cells called melanocytes 1. Epidermis 2. Dermis 3. Hipodermis o subcutane layer 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). Pigment that gives color to the skin, hair and eyes. People with darker skin produce a larger amount of melanin. 1.Protection against infections 2.Protection against dehydration 3. Body temperature regulation 4. Senses' organ Hair follicle Sebaceus glands, sweat glands, hair and nails.
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