What is the reason for the warming of the cold air inhaled through the nose?
July 29, 2021
Air that is inhaled through the nose initially enters the nasal cavity. The latter has a tortuous and at the same time mucous surface. The sinuous surface provides a large surface area in the narrow nasal cavity. The large surface area, in turn, contributes to a large accumulation of blood vessels here. And this creates conditions for the flow of the maximum amount of blood. This is the main factor that warms the cold inhaled air.
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