The functions of the nasal conchae are to enhance the air turbulence in the cavity and to increase the mucosal surface area exposed to the air. the functions of the nasal conchae are to enhance the air turbulence in the cavity and to increase the mucosal surface area exposed to the air. a. true b. false

The answer is True.
Nasal concha is a long, curled bone which formes the upper chambers of the nasal cavities. It increases the surface area of these cavities and regulates the mechanism of breathing. Nasal concha has a possibility to direct the inspired air and thus increase the number of scent molecules to the olfaction receptors.

In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil.