Facts about Vomeronasal Organ

1. 06

   A pair of small pits located in the roof of the mouth or nasal cavity forms the vomeronasal organ in most terrestrial vertebrates.

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2. 05

   Many mammals, including cats and horses, display the flehmen response, curling back their lips to direct scent molecules toward the vomeronasal organ.

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3. 04

   Discovered and named by Danish anatomist Ludvig Levin Jacobson in 1813, the vomeronasal organ is sometimes called Jacobson's organ in his honor.

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4. 03

   Snakes use their vomeronasal organ extensively, flicking their forked tongues to collect chemical particles and transfer them to the organ for analysis.

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5. 02

   In adult humans, the vomeronasal organ is considered vestigial and lacks the neural connections to the brain required for functional pheromone detection.

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6. 01

   The vomeronasal organ, also called Jacobson's organ, is a chemoreceptor structure found in the nasal septum that detects pheromones in many vertebrates.

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