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2007-01-31 05:36:01 · 3 answers · asked by Russell 3 in Health Other - Health

3 answers

It's technically called a "philtrum" and according to wikipedia (link below) below, it exists to allow a dynamic range of lip motions necessary for human vocal and non-verbal communication. In other words, so we are able to express a wide variety of sounds. Cleft lip is related.

2007-01-31 05:51:44 · answer #1 · answered by Gary B 5 · 0 0

dont "need" it, its just a function of how the structures come together at that point.

2007-01-31 05:39:31 · answer #2 · answered by David B 6 · 0 0

If we didn't have it our lips would not form right and we would talk funny.

2007-01-31 05:42:55 · answer #3 · answered by Anonymous · 0 0

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