Secondary skin functions
What is melanin?
Generates oils and enzymes to moisturize the skin
They produce melanin
Generates hair
Actions for skin care and protection
Four main functions of the skin.
Types of sweatty glands.
Three main layers of the skin.
Structures associated to the skin
Cells called melanocytes
1. Substances absorbtion (Ex: some medicines) 2. Excretion (water, electrolytes, toxins) 3. Vitamin D synthesis 4. Temperature regulation
Sebaceus glands, sweat glands, hair and nails.
Sebaceous gland
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
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).
Sweat gland