Think back to the days when your tongue served two main functions: licking soft-serve ice cream cones and taunting a sibling when you stuck it out in his direction. But the tongue actually goes beyond melting desserts and young attitude. Here are ten human tongue facts, including some of its functions.
The Average Tongue Is Four Inches Long
The tongue consists of two parts: anterior and posterior. The anterior tongue is mostly visible and about two thirds of the tongue's total length. The posterior tongue sits near the back of the throat and measures the other one third in length.
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