Ask a Teacher



what is the funtion of skin

Five functions of HUMAN skin:
1.Protection (from antigens).
2.sensation (receptors in skin)
3.Excretion & heat regulation: via sweat; water, salts & urea;
evaporation=cooling
4.Synthesis of vitamin D (exposure to UV light; i.e. sunlight)
5. Water resistance from the external environment.


comments powered by Disqus