2/22/2013 7:58:29 AM
The tongue is an amazing organ. Thousands of nerve fibers in it help us eat, drink and swallow. Without them, we would not taste. The tongue helps us speak. Quietly, its surface defends our bodies from germs. Yet for everything the tongue can do, perhaps one of its most exciting roles is to serve as a direct “gateway” to the brain through thousands of nerve endings.
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