Functions of the skin Flashcards
How does the skin excrete waste?
Through the Sweat gland
What is in the waste excreted from the skin?
Urea
Salt
And
Water
What is the function of the 1st layer of the skin
Colour, protection from germs and the environment
What is the function of the middle layer of the skin?
Hair growth, hair bulb and arrector pili muscle, where the glands are stored
What is the function of the 3rd layer of skin?
To connect the skin to the bones and muscles, protection from impact, keep you warm.
What can be found in the top layer of the skin?
Dead skin, pores, melanin. Nerve endings, squamous cells, hair, keratin, basal cells.
What is the acid mantle?
Top layer of the epidermis, thin layer of oil, natural moisturiser.
What is the subcutaneous tissue
Connective tissue.
Where is waste excreted through
Pores
What is sebum?
Oil from the sebaceous gland it secreats oil to the skin providing moisture and a water proof lining.
What system is the skin part of?
Integumentary system
What percentage of your body weight does your skin make up?
16%
What are the 5 layers of the epidermis ?
Top Stratun basale Stratun spinosum Stratun granulosum Stratun lucidum Stratun corneum
What is oily skin known as?!
Seborrahea
What are the 3 different skin types?
Dry
Oily
Combination