The second remedy is that the glands under the skin secrete sweat onto the surface of the skin in order to increase heat loss by evaporation if the body is too hot. And thirdly the capillaries near the surface can open when the body needs to cool off and close when it needs to conserve heat (The Integumentary System, 2008).

The skin plays a very important role in regards to a person's sense of touch. The nervous system depends on neurons that are embedded in the skin to sense what's happening in the outside world. It processes input from the senses and initiates actions based on those inputs. The integumentary system also contributes to a number of different physiological processes; especially those that are involved in the regulation of the body's internal environment so that it can remain stable (The Integumentary System, 2008).

As people get older many changes take...
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