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nasal cycle

CanineNoseMacroPhoto
Photo credit: Metography, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons.

Olfaction in Three Dimensions: Introducing the Nasal Cycle

Besides the nose helping the mouth to bring in air, it also screens out dust and pollutants, while warming and adding water to prepare it for the lungs. Read More ›

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