Matching Pairs 2.32 Concepts of the Integumentary System Online version Concepts of the Integumentary System by Jorge Arizpe 1 What is melanin? 2 Actions for skin care and protection 3 Other skin functions 4 Generates hair 5 Three main layers of the skin. 6 Types of sweatty glands. 7 They produce melanin 8 Four main functions of the skin. 9 Structures associated to the skin Cells called melanocytes Sebaceus glands, sweat glands, hair and nails. 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. Hair follicle 1. Epidermis 2. Dermis 3. Hipodermis o subcutane layer 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. 1.Protection against infections 2.Protection against dehydration 3. Body temperature regulation 4. Senses' organ 1. Proper nutrition 2. Sport (helps circulation) 3. Regular cleaning 4. Sunlight protection (UV rays).
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