What Is The Groove Under The Nose Called

Here s what professor hallux has to say.

The middle nasal meatus is longer and deeper than the superior nasal meatus. Source of face image i have found that the area circled in figure 2 the small indentation under the nose is called the philtrum which is what the many searches i have tried have yielded but i cannot figure out what the entire area is called. Describing the purpose of philtrum dr michael mosley in a clip from the bbc program says it is the place where the puzzle that is the human face finally all comes together adding further he says the three main sections of the puzzle meet at your top lip creating the groove that is the philtrum. Known scientifically as the philtrum this groove is found below our nose running to the top of our lips.

It s the human feature that has baffled scientists for centuries but experts have finally figured out why that strange groove between our nose and top lip exists. Many mammals have them although they come in all sorts of shapes and sizes. The philtrum or medial cleft is a vertical groove in the middle area of the upper lip common to many mammals extending in humans from the nasal septum to the tubercle of the upper lip. That groove known as a philtrum is a vertical groove in the central area of the upper lip starting in humans from the nose bone or cartilage to the top lip.

During development the embryo starts developing facial features during the sixth to eighth week. For humans and most primates the philtrum survives only as a vestigial medial depression between the nose and upper lip. Known as the philtrum it s the. Technically it s known as your philtrum and it s as ubiquitous to the human face as the nose or eyes.

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In most mammals the philtrum is a narrow groove that may carry dissolved odorants from the rhinarium or nose pad to the vomeronasal organ via ducts inside the mouth. For some animals it s a way to help moisture travel between the mouth and the nose. The maxillary sinus opens into the semilunar hiatus. Irp although this groove has served no function in humans the scientists at last have been succeeded in figuring out the important role that philtrum plays in the womb.

Humans aren t the only ones to have some sort of crease in this place. Oddly enough the philtrum marks the area where the human face merges into one whole part during development in the mother s womb. I m talking about that odd little groove found below your nose that runs to your top lip.