Why do we sweat?
Usually, we see that , In summer season we will sweat
more . Actually , Why do we sweat ?????
The
human body has between 2 and 3 million sweat glands distributed on its surface.
The main function of these glands is to release fluid when the body is hot.
These glands are controlled by hypothalamus . Sweat is made up of salt, protein and water
dissolved in urea. As it evaporates on the skin, it produces a cooling effect
that helps to lower body temperature.
Intensity of heat or physical activity produces 1
liter of sweat per hour. Hot and spicy food can also cause sweat. You know what
, some people who experience excessive sweating suffer from a condition is
known as Hyperhidrosis which causes them to perspire more than is necessary to
regulate body temperature.
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