Image Result For Respiratory Function Of The Nose
Air is drawn in via the nostrils or external nares and enters the large nasal cavity, which is divided into two by the nasal septum. Like the rest of the respiratory tract, the nose is lined with mucosal epithelium containing glands that secrete a thick, sticky mucus that helps to moisten the tract..Air comes into the body through the nose. As it passes over the specialized cells of the olfactory system, the brain recognizes and identifies smells. Hairs in the nose clean the air of foreign particles. As air moves through the nasal passages, it is warmed and humidified before it goes into the lungs..
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The Respiratory System Pathway of Oxygen The respiratory tract conveys air from the mouth and nose to the lungs, where the gases oxygen and carbon dioxide are exchanged between the alveoli and the capillaries. Encyclop dia Britannica, Inc..
