Why does the air in the nasal cavity get warm | vedclass

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Question

(B) The nasal cavity is the first part of the respiratory system. It opens to the exterior through nostrils.Small hairs present in the cavity help to

Vedclass · Accepted Answer

Because the nasal cavity has a very good blood supply

Vedclass · Answer

(B) The nasal cavity is the first part of the respiratory system. It opens to the exterior through nostrils.Small hairs present in the cavity help to filter dust particles and other foreign matter.The air in the nasal cavity gets warmed because the nasal cavity has a very rich blood supply.This process ensures that the air is warmed and moistened before it enters the lungs.

Why does the air in the nasal cavity get warmed?

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