Matching Pairs 2.32 Concepts of the Integumentary System Online version Concepts of the Integumentary System by Jorge Arizpe 1 Types of sweatty glands. 2 Other skin functions 3 Four main functions of the skin. 4 They produce melanin 5 Generates hair 6 What is melanin? 7 Three main layers of the skin. 8 Structures associated to the skin 9 Actions for skin care and protection 1. Proper nutrition 2. Sport (helps circulation) 3. Regular cleaning 4. Sunlight protection (UV rays). 1.Protection against infections 2.Protection against dehydration 3. Body temperature regulation 4. Senses' organ Hair follicle 1. Epidermis 2. Dermis 3. Hipodermis o subcutane layer Sebaceus glands, sweat glands, hair and nails. Pigment that gives color to the skin, hair and eyes. People with darker skin produce a larger amount of melanin. 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. Substances absorbtion (Ex: some medicines) 2. Excretion (water, electrolytes, toxines) 3. Vitamin D synthesis Cells called melanocytes