Function Of Oral Cavity In Respiratory System

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The mouth, also known as the oral cavity, is the secondary external opening for the respiratory tract. Most normal breathing takes place through the nasal cavity, but the oral cavity can be used to supplement or replace the nasal cavity s functions when needed..The major organs of the respiratory system function primarily to provide oxygen to The fauces is the opening at the connection between the oral cavity and the .Although the nose is typically credited as being the main external breathing apparatus, its role is actually to provide support and protection to the nasal cavity. The cavity is lined with mucus membranes and little hairs that can filter the air before it goes into the respiratory tract..



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