- Philtrum
Infobox Anatomy
Name = Philtrum
Latin =
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Caption = Philtrum highlighted in sunlight
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Precursor =medial nasal prominence [EmbryologyUNC|hednk|032]
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DorlandsPre = p_17
DorlandsSuf = 12635445
The philtrum (Greek "philtron" (φιλτρον), from "philein" (φιλειν), "to love; to kiss"), also known as the "infranasal depression", or "Bruce's Fossa" is the verticalgroove in theupper lip , formed where thenasomedial and maxillary processes meet duringembryo nic development.The philtrum allows humans to express a much larger range of lip motions than would otherwise be possible, which enhances vocal and
nonverbal communication .Fact|date=May 2008Pathology
When these processes fail to fuse fully, a cleft lip (sometimes called a "hare lip", or "meermeer") can result.
A flattened or smooth philtrum can be a symptom of
Fetal alcohol syndrome . [ [http://casaa.unm.edu/fas/FAS-cln2.html FAS Clinical ] ]Etymology
The ancient Greeks used to believe that the philtrum was one of the most
erogenous spots on the human body, hence theetymology . [eMedicineDictionary|Philtrum]Mythology
According to the
Jewish Talmud (Niddah 30b), God sends anangel to each womb and teaches a baby all thewisdom that can be obtained. Just before the unborn baby comes out, the angel touches it between the upper lip and the nose and all that it has taught the baby is forgotten.Commentaries on this particular story can be found in "What the Angel Taught you" by
Rabbi Noah Weinberg andYaakov Salomon (ISBN 1-57819-134-3).Similarly, in other folksayings, it is said that an angel "shushes" the baby in the womb, to stop it from talking about heaven, or to forget. Other stories say that it is an indent left by the finger of God. Still more say that it is the spot where the angel put his finger to "shush" the child after having told it a secret. (This was memorably referenced in the film "
The Prophecy " by the arch-angelGabriel (Christopher Walken ).)ee also
*
Philtrum moustache
*Mouth
*Globular process References
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