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How the Skin Works Skin synthesizes the use of Vitamin D in the presence of sunlight and ultra
violet radiation needed for the absorption of calcium and phosphate. pregnancy and pimples Skin provides the sense of touch or sensation we need to know more about our outside environment through recognizing heat, cold, pain and other sensations. pregnancy and pimples Nerve endings of the skin provide the body with a great deal of information about the outside environment. Melanocytes protect the body from ultraviolet light. Can you imagine how we would look if we do not have skin covering us up? That
may be too gross for our imagination. It regulates body temperature. pregnancy and pimples Considerable heat is lost through the skin.
Even under extreme conditions of high temperature and exercise, our skin tends
to make body temperature normal. The production (evaporation) of sweat in the
skin cools us down when exposed to too much heat. It acts as a mechanical barrier to infections. pregnancy and pimples It ultimately prevents
microorganisms and other substances from entering the body. Skin excretes waste product and excess salt from the body. Sweat includes waste products in solution. pregnancy and pimples Water is lost continuously through the skin as insensible sweating. More pronounced water loss through sweating occurs as part of temperature regulation.
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